idx int64 | func_before string | Vulnerability Classification string | vul int64 | func_after string | patch string | CWE ID string | lines_before string | lines_after string |
|---|---|---|---|---|---|---|---|---|
21,100 | ttwu_do_activate(struct rq *rq, struct task_struct *p, int wake_flags)
{
#ifdef CONFIG_SMP
if (p->sched_contributes_to_load)
rq->nr_uninterruptible--;
#endif
ttwu_activate(rq, p, ENQUEUE_WAKEUP | ENQUEUE_WAKING);
ttwu_do_wakeup(rq, p, wake_flags);
}
| DoS Overflow | 0 | ttwu_do_activate(struct rq *rq, struct task_struct *p, int wake_flags)
{
#ifdef CONFIG_SMP
if (p->sched_contributes_to_load)
rq->nr_uninterruptible--;
#endif
ttwu_activate(rq, p, ENQUEUE_WAKEUP | ENQUEUE_WAKING);
ttwu_do_wakeup(rq, p, wake_flags);
}
| @@ -2220,7 +2220,7 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
if (task_cpu(p) != new_cpu) {
p->se.nr_migrations++;
- perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
+ perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, NULL, 0);
}
__set_task_cpu(p, new_cpu); | CWE-399 | null | null |
21,101 | ttwu_do_wakeup(struct rq *rq, struct task_struct *p, int wake_flags)
{
trace_sched_wakeup(p, true);
check_preempt_curr(rq, p, wake_flags);
p->state = TASK_RUNNING;
#ifdef CONFIG_SMP
if (p->sched_class->task_woken)
p->sched_class->task_woken(rq, p);
if (unlikely(rq->idle_stamp)) {
u64 delta = rq->clock - rq->... | DoS Overflow | 0 | ttwu_do_wakeup(struct rq *rq, struct task_struct *p, int wake_flags)
{
trace_sched_wakeup(p, true);
check_preempt_curr(rq, p, wake_flags);
p->state = TASK_RUNNING;
#ifdef CONFIG_SMP
if (p->sched_class->task_woken)
p->sched_class->task_woken(rq, p);
if (unlikely(rq->idle_stamp)) {
u64 delta = rq->clock - rq->... | @@ -2220,7 +2220,7 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
if (task_cpu(p) != new_cpu) {
p->se.nr_migrations++;
- perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
+ perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, NULL, 0);
}
__set_task_cpu(p, new_cpu); | CWE-399 | null | null |
21,102 | static void ttwu_queue_remote(struct task_struct *p, int cpu)
{
struct rq *rq = cpu_rq(cpu);
struct task_struct *next = rq->wake_list;
for (;;) {
struct task_struct *old = next;
p->wake_entry = next;
next = cmpxchg(&rq->wake_list, old, p);
if (next == old)
break;
}
if (!next)
smp_send_reschedule(cp... | DoS Overflow | 0 | static void ttwu_queue_remote(struct task_struct *p, int cpu)
{
struct rq *rq = cpu_rq(cpu);
struct task_struct *next = rq->wake_list;
for (;;) {
struct task_struct *old = next;
p->wake_entry = next;
next = cmpxchg(&rq->wake_list, old, p);
if (next == old)
break;
}
if (!next)
smp_send_reschedule(cp... | @@ -2220,7 +2220,7 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
if (task_cpu(p) != new_cpu) {
p->se.nr_migrations++;
- perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
+ perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, NULL, 0);
}
__set_task_cpu(p, new_cpu); | CWE-399 | null | null |
21,103 | static int ttwu_remote(struct task_struct *p, int wake_flags)
{
struct rq *rq;
int ret = 0;
rq = __task_rq_lock(p);
if (p->on_rq) {
ttwu_do_wakeup(rq, p, wake_flags);
ret = 1;
}
__task_rq_unlock(rq);
return ret;
}
| DoS Overflow | 0 | static int ttwu_remote(struct task_struct *p, int wake_flags)
{
struct rq *rq;
int ret = 0;
rq = __task_rq_lock(p);
if (p->on_rq) {
ttwu_do_wakeup(rq, p, wake_flags);
ret = 1;
}
__task_rq_unlock(rq);
return ret;
}
| @@ -2220,7 +2220,7 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
if (task_cpu(p) != new_cpu) {
p->se.nr_migrations++;
- perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
+ perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, NULL, 0);
}
__set_task_cpu(p, new_cpu); | CWE-399 | null | null |
21,104 | ttwu_stat(struct task_struct *p, int cpu, int wake_flags)
{
#ifdef CONFIG_SCHEDSTATS
struct rq *rq = this_rq();
#ifdef CONFIG_SMP
int this_cpu = smp_processor_id();
if (cpu == this_cpu) {
schedstat_inc(rq, ttwu_local);
schedstat_inc(p, se.statistics.nr_wakeups_local);
} else {
struct sched_domain *sd;
sc... | DoS Overflow | 0 | ttwu_stat(struct task_struct *p, int cpu, int wake_flags)
{
#ifdef CONFIG_SCHEDSTATS
struct rq *rq = this_rq();
#ifdef CONFIG_SMP
int this_cpu = smp_processor_id();
if (cpu == this_cpu) {
schedstat_inc(rq, ttwu_local);
schedstat_inc(p, se.statistics.nr_wakeups_local);
} else {
struct sched_domain *sd;
sc... | @@ -2220,7 +2220,7 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
if (task_cpu(p) != new_cpu) {
p->se.nr_migrations++;
- perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
+ perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, NULL, 0);
}
__set_task_cpu(p, new_cpu); | CWE-399 | null | null |
21,105 | static inline void update_load_set(struct load_weight *lw, unsigned long w)
{
lw->weight = w;
lw->inv_weight = 0;
}
| DoS Overflow | 0 | static inline void update_load_set(struct load_weight *lw, unsigned long w)
{
lw->weight = w;
lw->inv_weight = 0;
}
| @@ -2220,7 +2220,7 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
if (task_cpu(p) != new_cpu) {
p->se.nr_migrations++;
- perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
+ perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, NULL, 0);
}
__set_task_cpu(p, new_cpu); | CWE-399 | null | null |
21,106 | static void update_rq_clock(struct rq *rq)
{
s64 delta;
if (rq->skip_clock_update > 0)
return;
delta = sched_clock_cpu(cpu_of(rq)) - rq->clock;
rq->clock += delta;
update_rq_clock_task(rq, delta);
}
| DoS Overflow | 0 | static void update_rq_clock(struct rq *rq)
{
s64 delta;
if (rq->skip_clock_update > 0)
return;
delta = sched_clock_cpu(cpu_of(rq)) - rq->clock;
rq->clock += delta;
update_rq_clock_task(rq, delta);
}
| @@ -2220,7 +2220,7 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
if (task_cpu(p) != new_cpu) {
p->se.nr_migrations++;
- perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
+ perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, NULL, 0);
}
__set_task_cpu(p, new_cpu); | CWE-399 | null | null |
21,107 | static void update_rq_clock_task(struct rq *rq, s64 delta)
{
s64 irq_delta;
irq_delta = irq_time_read(cpu_of(rq)) - rq->prev_irq_time;
/*
* Since irq_time is only updated on {soft,}irq_exit, we might run into
* this case when a previous update_rq_clock() happened inside a
* {soft,}irq region.
*
* When th... | DoS Overflow | 0 | static void update_rq_clock_task(struct rq *rq, s64 delta)
{
s64 irq_delta;
irq_delta = irq_time_read(cpu_of(rq)) - rq->prev_irq_time;
/*
* Since irq_time is only updated on {soft,}irq_exit, we might run into
* this case when a previous update_rq_clock() happened inside a
* {soft,}irq region.
*
* When th... | @@ -2220,7 +2220,7 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
if (task_cpu(p) != new_cpu) {
p->se.nr_migrations++;
- perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
+ perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, NULL, 0);
}
__set_task_cpu(p, new_cpu); | CWE-399 | null | null |
21,108 | bool __sched yield_to(struct task_struct *p, bool preempt)
{
struct task_struct *curr = current;
struct rq *rq, *p_rq;
unsigned long flags;
bool yielded = 0;
local_irq_save(flags);
rq = this_rq();
again:
p_rq = task_rq(p);
double_rq_lock(rq, p_rq);
while (task_rq(p) != p_rq) {
double_rq_unlock(rq, p_rq);
... | DoS Overflow | 0 | bool __sched yield_to(struct task_struct *p, bool preempt)
{
struct task_struct *curr = current;
struct rq *rq, *p_rq;
unsigned long flags;
bool yielded = 0;
local_irq_save(flags);
rq = this_rq();
again:
p_rq = task_rq(p);
double_rq_lock(rq, p_rq);
while (task_rq(p) != p_rq) {
double_rq_unlock(rq, p_rq);
... | @@ -2220,7 +2220,7 @@ void set_task_cpu(struct task_struct *p, unsigned int new_cpu)
if (task_cpu(p) != new_cpu) {
p->se.nr_migrations++;
- perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, 1, NULL, 0);
+ perf_sw_event(PERF_COUNT_SW_CPU_MIGRATIONS, 1, NULL, 0);
}
__set_task_cpu(p, new_cpu); | CWE-399 | null | null |
21,109 | static void __touch_watchdog(void)
{
int this_cpu = smp_processor_id();
__this_cpu_write(watchdog_touch_ts, get_timestamp(this_cpu));
}
| DoS Overflow | 0 | static void __touch_watchdog(void)
{
int this_cpu = smp_processor_id();
__this_cpu_write(watchdog_touch_ts, get_timestamp(this_cpu));
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,110 | cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
{
int hotcpu = (unsigned long)hcpu;
switch (action) {
case CPU_UP_PREPARE:
case CPU_UP_PREPARE_FROZEN:
watchdog_prepare_cpu(hotcpu);
break;
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
if (watchdog_enabled)
watchdog_enable(hotcpu);
... | DoS Overflow | 0 | cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
{
int hotcpu = (unsigned long)hcpu;
switch (action) {
case CPU_UP_PREPARE:
case CPU_UP_PREPARE_FROZEN:
watchdog_prepare_cpu(hotcpu);
break;
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
if (watchdog_enabled)
watchdog_enable(hotcpu);
... | @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,111 | static int get_softlockup_thresh(void)
{
return watchdog_thresh * 2;
}
| DoS Overflow | 0 | static int get_softlockup_thresh(void)
{
return watchdog_thresh * 2;
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,112 | static int __init hardlockup_panic_setup(char *str)
{
if (!strncmp(str, "panic", 5))
hardlockup_panic = 1;
else if (!strncmp(str, "nopanic", 7))
hardlockup_panic = 0;
else if (!strncmp(str, "0", 1))
watchdog_enabled = 0;
return 1;
}
| DoS Overflow | 0 | static int __init hardlockup_panic_setup(char *str)
{
if (!strncmp(str, "panic", 5))
hardlockup_panic = 1;
else if (!strncmp(str, "nopanic", 7))
hardlockup_panic = 0;
else if (!strncmp(str, "0", 1))
watchdog_enabled = 0;
return 1;
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,113 | static int is_hardlockup(void)
{
unsigned long hrint = __this_cpu_read(hrtimer_interrupts);
if (__this_cpu_read(hrtimer_interrupts_saved) == hrint)
return 1;
__this_cpu_write(hrtimer_interrupts_saved, hrint);
return 0;
}
| DoS Overflow | 0 | static int is_hardlockup(void)
{
unsigned long hrint = __this_cpu_read(hrtimer_interrupts);
if (__this_cpu_read(hrtimer_interrupts_saved) == hrint)
return 1;
__this_cpu_write(hrtimer_interrupts_saved, hrint);
return 0;
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,114 | void __init lockup_detector_init(void)
{
void *cpu = (void *)(long)smp_processor_id();
int err;
err = cpu_callback(&cpu_nfb, CPU_UP_PREPARE, cpu);
WARN_ON(notifier_to_errno(err));
cpu_callback(&cpu_nfb, CPU_ONLINE, cpu);
register_cpu_notifier(&cpu_nfb);
return;
}
| DoS Overflow | 0 | void __init lockup_detector_init(void)
{
void *cpu = (void *)(long)smp_processor_id();
int err;
err = cpu_callback(&cpu_nfb, CPU_UP_PREPARE, cpu);
WARN_ON(notifier_to_errno(err));
cpu_callback(&cpu_nfb, CPU_ONLINE, cpu);
register_cpu_notifier(&cpu_nfb);
return;
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,115 | static int __init nosoftlockup_setup(char *str)
{
watchdog_enabled = 0;
return 1;
}
| DoS Overflow | 0 | static int __init nosoftlockup_setup(char *str)
{
watchdog_enabled = 0;
return 1;
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,116 | int proc_dowatchdog(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
int ret;
ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
if (ret || !write)
goto out;
if (watchdog_enabled && watchdog_thresh)
watchdog_enable_all_cpus();
else
watchdog_disable_all... | DoS Overflow | 0 | int proc_dowatchdog(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
int ret;
ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);
if (ret || !write)
goto out;
if (watchdog_enabled && watchdog_thresh)
watchdog_enable_all_cpus();
else
watchdog_disable_all... | @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,117 | static int __init softlockup_panic_setup(char *str)
{
softlockup_panic = simple_strtoul(str, NULL, 0);
return 1;
}
| DoS Overflow | 0 | static int __init softlockup_panic_setup(char *str)
{
softlockup_panic = simple_strtoul(str, NULL, 0);
return 1;
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,118 | void touch_all_softlockup_watchdogs(void)
{
int cpu;
/*
* this is done lockless
* do we care if a 0 races with a timestamp?
* all it means is the softlock check starts one cycle later
*/
for_each_online_cpu(cpu)
per_cpu(watchdog_touch_ts, cpu) = 0;
}
| DoS Overflow | 0 | void touch_all_softlockup_watchdogs(void)
{
int cpu;
/*
* this is done lockless
* do we care if a 0 races with a timestamp?
* all it means is the softlock check starts one cycle later
*/
for_each_online_cpu(cpu)
per_cpu(watchdog_touch_ts, cpu) = 0;
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,119 | void touch_nmi_watchdog(void)
{
if (watchdog_enabled) {
unsigned cpu;
for_each_present_cpu(cpu) {
if (per_cpu(watchdog_nmi_touch, cpu) != true)
per_cpu(watchdog_nmi_touch, cpu) = true;
}
}
touch_softlockup_watchdog();
}
| DoS Overflow | 0 | void touch_nmi_watchdog(void)
{
if (watchdog_enabled) {
unsigned cpu;
for_each_present_cpu(cpu) {
if (per_cpu(watchdog_nmi_touch, cpu) != true)
per_cpu(watchdog_nmi_touch, cpu) = true;
}
}
touch_softlockup_watchdog();
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,120 | void touch_softlockup_watchdog(void)
{
__this_cpu_write(watchdog_touch_ts, 0);
}
| DoS Overflow | 0 | void touch_softlockup_watchdog(void)
{
__this_cpu_write(watchdog_touch_ts, 0);
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,121 | void touch_softlockup_watchdog_sync(void)
{
__raw_get_cpu_var(softlockup_touch_sync) = true;
__raw_get_cpu_var(watchdog_touch_ts) = 0;
}
| DoS Overflow | 0 | void touch_softlockup_watchdog_sync(void)
{
__raw_get_cpu_var(softlockup_touch_sync) = true;
__raw_get_cpu_var(watchdog_touch_ts) = 0;
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,122 | static int watchdog(void *unused)
{
static struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
struct hrtimer *hrtimer = &__raw_get_cpu_var(watchdog_hrtimer);
sched_setscheduler(current, SCHED_FIFO, ¶m);
/* initialize timestamp */
__touch_watchdog();
/* kick off the timer for the hardlockup det... | DoS Overflow | 0 | static int watchdog(void *unused)
{
static struct sched_param param = { .sched_priority = MAX_RT_PRIO-1 };
struct hrtimer *hrtimer = &__raw_get_cpu_var(watchdog_hrtimer);
sched_setscheduler(current, SCHED_FIFO, ¶m);
/* initialize timestamp */
__touch_watchdog();
/* kick off the timer for the hardlockup det... | @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,123 | static void watchdog_disable_all_cpus(void)
{
int cpu;
for_each_online_cpu(cpu)
watchdog_disable(cpu);
/* if all watchdogs are disabled, then they are disabled for the system */
watchdog_enabled = 0;
}
| DoS Overflow | 0 | static void watchdog_disable_all_cpus(void)
{
int cpu;
for_each_online_cpu(cpu)
watchdog_disable(cpu);
/* if all watchdogs are disabled, then they are disabled for the system */
watchdog_enabled = 0;
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,124 | static int watchdog_enable(int cpu)
{
struct task_struct *p = per_cpu(softlockup_watchdog, cpu);
int err = 0;
/* enable the perf event */
err = watchdog_nmi_enable(cpu);
/* Regardless of err above, fall through and start softlockup */
/* create the watchdog thread */
if (!p) {
p = kthread_create(watchdog, (... | DoS Overflow | 0 | static int watchdog_enable(int cpu)
{
struct task_struct *p = per_cpu(softlockup_watchdog, cpu);
int err = 0;
/* enable the perf event */
err = watchdog_nmi_enable(cpu);
/* Regardless of err above, fall through and start softlockup */
/* create the watchdog thread */
if (!p) {
p = kthread_create(watchdog, (... | @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,125 | static void watchdog_enable_all_cpus(void)
{
int cpu;
watchdog_enabled = 0;
for_each_online_cpu(cpu)
if (!watchdog_enable(cpu))
/* if any cpu succeeds, watchdog is considered
enabled for the system */
watchdog_enabled = 1;
if (!watchdog_enabled)
printk(KERN_ERR "watchdog: failed to be enabled on ... | DoS Overflow | 0 | static void watchdog_enable_all_cpus(void)
{
int cpu;
watchdog_enabled = 0;
for_each_online_cpu(cpu)
if (!watchdog_enable(cpu))
/* if any cpu succeeds, watchdog is considered
enabled for the system */
watchdog_enabled = 1;
if (!watchdog_enabled)
printk(KERN_ERR "watchdog: failed to be enabled on ... | @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,126 | static void watchdog_interrupt_count(void)
{
__this_cpu_inc(hrtimer_interrupts);
}
| DoS Overflow | 0 | static void watchdog_interrupt_count(void)
{
__this_cpu_inc(hrtimer_interrupts);
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,127 | static inline void watchdog_interrupt_count(void) { return; }
| DoS Overflow | 0 | static inline void watchdog_interrupt_count(void) { return; }
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,128 | static int watchdog_nmi_enable(int cpu)
{
struct perf_event_attr *wd_attr;
struct perf_event *event = per_cpu(watchdog_ev, cpu);
/* is it already setup and enabled? */
if (event && event->state > PERF_EVENT_STATE_OFF)
goto out;
/* it is setup but not enabled */
if (event != NULL)
goto out_enable;
wd_attr ... | DoS Overflow | 0 | static int watchdog_nmi_enable(int cpu)
{
struct perf_event_attr *wd_attr;
struct perf_event *event = per_cpu(watchdog_ev, cpu);
/* is it already setup and enabled? */
if (event && event->state > PERF_EVENT_STATE_OFF)
goto out;
/* it is setup but not enabled */
if (event != NULL)
goto out_enable;
wd_attr ... | @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,129 | static void watchdog_prepare_cpu(int cpu)
{
struct hrtimer *hrtimer = &per_cpu(watchdog_hrtimer, cpu);
WARN_ON(per_cpu(softlockup_watchdog, cpu));
hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
hrtimer->function = watchdog_timer_fn;
}
| DoS Overflow | 0 | static void watchdog_prepare_cpu(int cpu)
{
struct hrtimer *hrtimer = &per_cpu(watchdog_hrtimer, cpu);
WARN_ON(per_cpu(softlockup_watchdog, cpu));
hrtimer_init(hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
hrtimer->function = watchdog_timer_fn;
}
| @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,130 | static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
{
unsigned long touch_ts = __this_cpu_read(watchdog_touch_ts);
struct pt_regs *regs = get_irq_regs();
int duration;
/* kick the hardlockup detector */
watchdog_interrupt_count();
/* kick the softlockup detector */
wake_up_process(__this_cpu... | DoS Overflow | 0 | static enum hrtimer_restart watchdog_timer_fn(struct hrtimer *hrtimer)
{
unsigned long touch_ts = __this_cpu_read(watchdog_touch_ts);
struct pt_regs *regs = get_irq_regs();
int duration;
/* kick the hardlockup detector */
watchdog_interrupt_count();
/* kick the softlockup detector */
wake_up_process(__this_cpu... | @@ -211,7 +211,7 @@ static struct perf_event_attr wd_hw_attr = {
};
/* Callback function for perf event subsystem */
-static void watchdog_overflow_callback(struct perf_event *event, int nmi,
+static void watchdog_overflow_callback(struct perf_event *event,
struct perf_sample_data *data,
struct pt_regs *reg... | CWE-399 | null | null |
21,131 | static void _pmcraid_fire_command(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
unsigned long lock_flags;
/* Add this command block to pending cmd pool. We do this prior to
* writting IOARCB to ioarrin because IOA might complete the command
* by the time we are about to add it t... | DoS Mem. Corr. | 0 | static void _pmcraid_fire_command(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
unsigned long lock_flags;
/* Add this command block to pending cmd pool. We do this prior to
* writting IOARCB to ioarrin because IOA might complete the command
* by the time we are about to add it t... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,132 | static int _pmcraid_io_done(struct pmcraid_cmd *cmd, int reslen, int ioasc)
{
struct scsi_cmnd *scsi_cmd = cmd->scsi_cmd;
int rc = 0;
scsi_set_resid(scsi_cmd, reslen);
pmcraid_info("response(%d) CDB[0] = %x ioasc:result: %x:%x\n",
le32_to_cpu(cmd->ioa_cb->ioarcb.response_handle) >> 2,
cmd->ioa_cb->ioarcb.cdb[... | DoS Mem. Corr. | 0 | static int _pmcraid_io_done(struct pmcraid_cmd *cmd, int reslen, int ioasc)
{
struct scsi_cmnd *scsi_cmd = cmd->scsi_cmd;
int rc = 0;
scsi_set_resid(scsi_cmd, reslen);
pmcraid_info("response(%d) CDB[0] = %x ioasc:result: %x:%x\n",
le32_to_cpu(cmd->ioa_cb->ioarcb.response_handle) >> 2,
cmd->ioa_cb->ioarcb.cdb[... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,133 | static struct pmcraid_cmd *pmcraid_abort_cmd(struct pmcraid_cmd *cmd)
{
struct pmcraid_cmd *cancel_cmd;
struct pmcraid_instance *pinstance;
struct pmcraid_resource_entry *res;
pinstance = (struct pmcraid_instance *)cmd->drv_inst;
res = cmd->scsi_cmd->device->hostdata;
cancel_cmd = pmcraid_get_free_cmd(pinstance... | DoS Mem. Corr. | 0 | static struct pmcraid_cmd *pmcraid_abort_cmd(struct pmcraid_cmd *cmd)
{
struct pmcraid_cmd *cancel_cmd;
struct pmcraid_instance *pinstance;
struct pmcraid_resource_entry *res;
pinstance = (struct pmcraid_instance *)cmd->drv_inst;
res = cmd->scsi_cmd->device->hostdata;
cancel_cmd = pmcraid_get_free_cmd(pinstance... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,134 | static struct pmcraid_sglist *pmcraid_alloc_sglist(int buflen)
{
struct pmcraid_sglist *sglist;
struct scatterlist *scatterlist;
struct page *page;
int num_elem, i, j;
int sg_size;
int order;
int bsize_elem;
sg_size = buflen / (PMCRAID_MAX_IOADLS - 1);
order = (sg_size > 0) ? get_order(sg_size) : 0;
bsize_el... | DoS Mem. Corr. | 0 | static struct pmcraid_sglist *pmcraid_alloc_sglist(int buflen)
{
struct pmcraid_sglist *sglist;
struct scatterlist *scatterlist;
struct page *page;
int num_elem, i, j;
int sg_size;
int order;
int bsize_elem;
sg_size = buflen / (PMCRAID_MAX_IOADLS - 1);
order = (sg_size > 0) ? get_order(sg_size) : 0;
bsize_el... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,135 | pmcraid_allocate_control_blocks(struct pmcraid_instance *pinstance)
{
int i;
sprintf(pinstance->ctl_pool_name, "pmcraid_control_pool_%d",
pinstance->host->unique_id);
pinstance->control_pool =
pci_pool_create(pinstance->ctl_pool_name,
pinstance->pdev,
sizeof(struct pmcraid_control_block),
PMCRAID_I... | DoS Mem. Corr. | 0 | pmcraid_allocate_control_blocks(struct pmcraid_instance *pinstance)
{
int i;
sprintf(pinstance->ctl_pool_name, "pmcraid_control_pool_%d",
pinstance->host->unique_id);
pinstance->control_pool =
pci_pool_create(pinstance->ctl_pool_name,
pinstance->pdev,
sizeof(struct pmcraid_control_block),
PMCRAID_I... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,136 | static int pmcraid_allocate_hcams(struct pmcraid_instance *pinstance)
{
pinstance->ccn.msg = pci_alloc_consistent(
pinstance->pdev,
PMCRAID_AEN_HDR_SIZE +
sizeof(struct pmcraid_hcam_ccn_ext),
&(pinstance->ccn.baddr));
pinstance->ldn.msg = pci_alloc_consistent(
pinstance->pdev,
PMCRAID_A... | DoS Mem. Corr. | 0 | static int pmcraid_allocate_hcams(struct pmcraid_instance *pinstance)
{
pinstance->ccn.msg = pci_alloc_consistent(
pinstance->pdev,
PMCRAID_AEN_HDR_SIZE +
sizeof(struct pmcraid_hcam_ccn_ext),
&(pinstance->ccn.baddr));
pinstance->ldn.msg = pci_alloc_consistent(
pinstance->pdev,
PMCRAID_A... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,137 | pmcraid_allocate_host_rrqs(struct pmcraid_instance *pinstance)
{
int i, buffer_size;
buffer_size = HRRQ_ENTRY_SIZE * PMCRAID_MAX_CMD;
for (i = 0; i < pinstance->num_hrrq; i++) {
pinstance->hrrq_start[i] =
pci_alloc_consistent(
pinstance->pdev,
buffer_size,
&(pinstance->hrrq_start_bus_addr[i]));... | DoS Mem. Corr. | 0 | pmcraid_allocate_host_rrqs(struct pmcraid_instance *pinstance)
{
int i, buffer_size;
buffer_size = HRRQ_ENTRY_SIZE * PMCRAID_MAX_CMD;
for (i = 0; i < pinstance->num_hrrq; i++) {
pinstance->hrrq_start[i] =
pci_alloc_consistent(
pinstance->pdev,
buffer_size,
&(pinstance->hrrq_start_bus_addr[i]));... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,138 | static void pmcraid_bist_done(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
unsigned long lock_flags;
int rc;
u16 pci_reg;
rc = pci_read_config_word(pinstance->pdev, PCI_COMMAND, &pci_reg);
/* If PCI config space can't be accessed wait for another two secs */
if ((rc != PCIBIOS... | DoS Mem. Corr. | 0 | static void pmcraid_bist_done(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
unsigned long lock_flags;
int rc;
u16 pci_reg;
rc = pci_read_config_word(pinstance->pdev, PCI_COMMAND, &pci_reg);
/* If PCI config space can't be accessed wait for another two secs */
if ((rc != PCIBIOS... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,139 | static int pmcraid_build_ioadl(
struct pmcraid_instance *pinstance,
struct pmcraid_cmd *cmd
)
{
int i, nseg;
struct scatterlist *sglist;
struct scsi_cmnd *scsi_cmd = cmd->scsi_cmd;
struct pmcraid_ioarcb *ioarcb = &(cmd->ioa_cb->ioarcb);
struct pmcraid_ioadl_desc *ioadl = ioarcb->add_data.u.ioadl;
u32 length =... | DoS Mem. Corr. | 0 | static int pmcraid_build_ioadl(
struct pmcraid_instance *pinstance,
struct pmcraid_cmd *cmd
)
{
int i, nseg;
struct scatterlist *sglist;
struct scsi_cmnd *scsi_cmd = cmd->scsi_cmd;
struct pmcraid_ioarcb *ioarcb = &(cmd->ioa_cb->ioarcb);
struct pmcraid_ioadl_desc *ioadl = ioarcb->add_data.u.ioadl;
u32 length =... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,140 | static int pmcraid_build_passthrough_ioadls(
struct pmcraid_cmd *cmd,
int buflen,
int direction
)
{
struct pmcraid_sglist *sglist = NULL;
struct scatterlist *sg = NULL;
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
struct pmcraid_ioadl_desc *ioadl;
int i;
sglist = pmcraid_alloc_sglist(buflen);
if (!... | DoS Mem. Corr. | 0 | static int pmcraid_build_passthrough_ioadls(
struct pmcraid_cmd *cmd,
int buflen,
int direction
)
{
struct pmcraid_sglist *sglist = NULL;
struct scatterlist *sg = NULL;
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
struct pmcraid_ioadl_desc *ioadl;
int i;
sglist = pmcraid_alloc_sglist(buflen);
if (!... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,141 | static void pmcraid_cancel_all(struct pmcraid_cmd *cmd, u32 sense)
{
struct scsi_cmnd *scsi_cmd = cmd->scsi_cmd;
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
struct pmcraid_resource_entry *res = scsi_cmd->device->hostdata;
void (*cmd_done) (struct pmcraid_cmd *) = sense ? pmcraid_erp_done
: pmcraid_... | DoS Mem. Corr. | 0 | static void pmcraid_cancel_all(struct pmcraid_cmd *cmd, u32 sense)
{
struct scsi_cmnd *scsi_cmd = cmd->scsi_cmd;
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
struct pmcraid_resource_entry *res = scsi_cmd->device->hostdata;
void (*cmd_done) (struct pmcraid_cmd *) = sense ? pmcraid_erp_done
: pmcraid_... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,142 | static void pmcraid_cancel_hcam(
struct pmcraid_cmd *cmd,
u8 type,
void (*cmd_done) (struct pmcraid_cmd *)
)
{
struct pmcraid_instance *pinstance;
struct pmcraid_hostrcb *hcam;
pinstance = cmd->drv_inst;
hcam = (type == PMCRAID_HCAM_CODE_LOG_DATA) ?
&pinstance->ldn : &pinstance->ccn;
/* prepare for cancel... | DoS Mem. Corr. | 0 | static void pmcraid_cancel_hcam(
struct pmcraid_cmd *cmd,
u8 type,
void (*cmd_done) (struct pmcraid_cmd *)
)
{
struct pmcraid_instance *pinstance;
struct pmcraid_hostrcb *hcam;
pinstance = cmd->drv_inst;
hcam = (type == PMCRAID_HCAM_CODE_LOG_DATA) ?
&pinstance->ldn : &pinstance->ccn;
/* prepare for cancel... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,143 | static void pmcraid_cancel_ldn(struct pmcraid_cmd *cmd)
{
pmcraid_cancel_hcam(cmd,
PMCRAID_HCAM_CODE_LOG_DATA,
pmcraid_cancel_ccn);
}
| DoS Mem. Corr. | 0 | static void pmcraid_cancel_ldn(struct pmcraid_cmd *cmd)
{
pmcraid_cancel_hcam(cmd,
PMCRAID_HCAM_CODE_LOG_DATA,
pmcraid_cancel_ccn);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,144 | static int pmcraid_change_queue_type(struct scsi_device *scsi_dev, int tag)
{
struct pmcraid_resource_entry *res;
res = (struct pmcraid_resource_entry *)scsi_dev->hostdata;
if ((res) && scsi_dev->tagged_supported &&
(RES_IS_GSCSI(res->cfg_entry) || RES_IS_VSET(res->cfg_entry))) {
scsi_set_tag_type(scsi_dev,... | DoS Mem. Corr. | 0 | static int pmcraid_change_queue_type(struct scsi_device *scsi_dev, int tag)
{
struct pmcraid_resource_entry *res;
res = (struct pmcraid_resource_entry *)scsi_dev->hostdata;
if ((res) && scsi_dev->tagged_supported &&
(RES_IS_GSCSI(res->cfg_entry) || RES_IS_VSET(res->cfg_entry))) {
scsi_set_tag_type(scsi_dev,... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,145 | static int pmcraid_check_ioctl_buffer(
int cmd,
void __user *arg,
struct pmcraid_ioctl_header *hdr
)
{
int rc = 0;
int access = VERIFY_READ;
if (copy_from_user(hdr, arg, sizeof(struct pmcraid_ioctl_header))) {
pmcraid_err("couldn't copy ioctl header from user buffer\n");
return -EFAULT;
}
/* check for val... | DoS Mem. Corr. | 0 | static int pmcraid_check_ioctl_buffer(
int cmd,
void __user *arg,
struct pmcraid_ioctl_header *hdr
)
{
int rc = 0;
int access = VERIFY_READ;
if (copy_from_user(hdr, arg, sizeof(struct pmcraid_ioctl_header))) {
pmcraid_err("couldn't copy ioctl header from user buffer\n");
return -EFAULT;
}
/* check for val... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,146 | static int pmcraid_chr_fasync(int fd, struct file *filep, int mode)
{
struct pmcraid_instance *pinstance;
int rc;
pinstance = filep->private_data;
mutex_lock(&pinstance->aen_queue_lock);
rc = fasync_helper(fd, filep, mode, &pinstance->aen_queue);
mutex_unlock(&pinstance->aen_queue_lock);
return rc;
}
| DoS Mem. Corr. | 0 | static int pmcraid_chr_fasync(int fd, struct file *filep, int mode)
{
struct pmcraid_instance *pinstance;
int rc;
pinstance = filep->private_data;
mutex_lock(&pinstance->aen_queue_lock);
rc = fasync_helper(fd, filep, mode, &pinstance->aen_queue);
mutex_unlock(&pinstance->aen_queue_lock);
return rc;
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,147 | static int pmcraid_chr_open(struct inode *inode, struct file *filep)
{
struct pmcraid_instance *pinstance;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
/* Populate adapter instance * pointer for use by ioctl */
pinstance = container_of(inode->i_cdev, struct pmcraid_instance, cdev);
filep->private_data = pinsta... | DoS Mem. Corr. | 0 | static int pmcraid_chr_open(struct inode *inode, struct file *filep)
{
struct pmcraid_instance *pinstance;
if (!capable(CAP_SYS_ADMIN))
return -EACCES;
/* Populate adapter instance * pointer for use by ioctl */
pinstance = container_of(inode->i_cdev, struct pmcraid_instance, cdev);
filep->private_data = pinsta... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,148 | static int pmcraid_chr_release(struct inode *inode, struct file *filep)
{
struct pmcraid_instance *pinstance = filep->private_data;
filep->private_data = NULL;
fasync_helper(-1, filep, 0, &pinstance->aen_queue);
return 0;
}
| DoS Mem. Corr. | 0 | static int pmcraid_chr_release(struct inode *inode, struct file *filep)
{
struct pmcraid_instance *pinstance = filep->private_data;
filep->private_data = NULL;
fasync_helper(-1, filep, 0, &pinstance->aen_queue);
return 0;
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,149 | static void pmcraid_clr_trans_op(
struct pmcraid_instance *pinstance
)
{
unsigned long lock_flags;
if (!pinstance->interrupt_mode) {
iowrite32(INTRS_TRANSITION_TO_OPERATIONAL,
pinstance->int_regs.ioa_host_interrupt_mask_reg);
ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg);
iowrite32(INTRS_TRANSI... | DoS Mem. Corr. | 0 | static void pmcraid_clr_trans_op(
struct pmcraid_instance *pinstance
)
{
unsigned long lock_flags;
if (!pinstance->interrupt_mode) {
iowrite32(INTRS_TRANSITION_TO_OPERATIONAL,
pinstance->int_regs.ioa_host_interrupt_mask_reg);
ioread32(pinstance->int_regs.ioa_host_interrupt_mask_reg);
iowrite32(INTRS_TRANSI... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,150 | static void pmcraid_complete_ioa_reset(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
unsigned long flags;
spin_lock_irqsave(pinstance->host->host_lock, flags);
pmcraid_ioa_reset(cmd);
spin_unlock_irqrestore(pinstance->host->host_lock, flags);
scsi_unblock_requests(pinstance->host... | DoS Mem. Corr. | 0 | static void pmcraid_complete_ioa_reset(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
unsigned long flags;
spin_lock_irqsave(pinstance->host->host_lock, flags);
pmcraid_ioa_reset(cmd);
spin_unlock_irqrestore(pinstance->host->host_lock, flags);
scsi_unblock_requests(pinstance->host... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,151 | static int pmcraid_copy_sglist(
struct pmcraid_sglist *sglist,
unsigned long buffer,
u32 len,
int direction
)
{
struct scatterlist *scatterlist;
void *kaddr;
int bsize_elem;
int i;
int rc = 0;
/* Determine the actual number of bytes per element */
bsize_elem = PAGE_SIZE * (1 << sglist->order);
scatterlist... | DoS Mem. Corr. | 0 | static int pmcraid_copy_sglist(
struct pmcraid_sglist *sglist,
unsigned long buffer,
u32 len,
int direction
)
{
struct scatterlist *scatterlist;
void *kaddr;
int bsize_elem;
int i;
int rc = 0;
/* Determine the actual number of bytes per element */
bsize_elem = PAGE_SIZE * (1 << sglist->order);
scatterlist... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,152 | static int pmcraid_eh_abort_handler(struct scsi_cmnd *scsi_cmd)
{
struct pmcraid_instance *pinstance;
struct pmcraid_cmd *cmd;
struct pmcraid_resource_entry *res;
unsigned long host_lock_flags;
unsigned long pending_lock_flags;
struct pmcraid_cmd *cancel_cmd = NULL;
int cmd_found = 0;
int rc = FAILED;
pinstan... | DoS Mem. Corr. | 0 | static int pmcraid_eh_abort_handler(struct scsi_cmnd *scsi_cmd)
{
struct pmcraid_instance *pinstance;
struct pmcraid_cmd *cmd;
struct pmcraid_resource_entry *res;
unsigned long host_lock_flags;
unsigned long pending_lock_flags;
struct pmcraid_cmd *cancel_cmd = NULL;
int cmd_found = 0;
int rc = FAILED;
pinstan... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,153 | static int pmcraid_eh_bus_reset_handler(struct scsi_cmnd *scmd)
{
scmd_printk(KERN_INFO, scmd,
"Doing bus reset due to an I/O command timeout.\n");
return pmcraid_reset_device(scmd,
PMCRAID_RESET_BUS_TIMEOUT,
RESET_DEVICE_BUS);
}
| DoS Mem. Corr. | 0 | static int pmcraid_eh_bus_reset_handler(struct scsi_cmnd *scmd)
{
scmd_printk(KERN_INFO, scmd,
"Doing bus reset due to an I/O command timeout.\n");
return pmcraid_reset_device(scmd,
PMCRAID_RESET_BUS_TIMEOUT,
RESET_DEVICE_BUS);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,154 | static int pmcraid_eh_device_reset_handler(struct scsi_cmnd *scmd)
{
scmd_printk(KERN_INFO, scmd,
"resetting device due to an I/O command timeout.\n");
return pmcraid_reset_device(scmd,
PMCRAID_INTERNAL_TIMEOUT,
RESET_DEVICE_LUN);
}
| DoS Mem. Corr. | 0 | static int pmcraid_eh_device_reset_handler(struct scsi_cmnd *scmd)
{
scmd_printk(KERN_INFO, scmd,
"resetting device due to an I/O command timeout.\n");
return pmcraid_reset_device(scmd,
PMCRAID_INTERNAL_TIMEOUT,
RESET_DEVICE_LUN);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,155 | static int pmcraid_eh_target_reset_handler(struct scsi_cmnd *scmd)
{
scmd_printk(KERN_INFO, scmd,
"Doing target reset due to an I/O command timeout.\n");
return pmcraid_reset_device(scmd,
PMCRAID_INTERNAL_TIMEOUT,
RESET_DEVICE_TARGET);
}
| DoS Mem. Corr. | 0 | static int pmcraid_eh_target_reset_handler(struct scsi_cmnd *scmd)
{
scmd_printk(KERN_INFO, scmd,
"Doing target reset due to an I/O command timeout.\n");
return pmcraid_reset_device(scmd,
PMCRAID_INTERNAL_TIMEOUT,
RESET_DEVICE_TARGET);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,156 | static void pmcraid_erp_done(struct pmcraid_cmd *cmd)
{
struct scsi_cmnd *scsi_cmd = cmd->scsi_cmd;
struct pmcraid_instance *pinstance = cmd->drv_inst;
u32 ioasc = le32_to_cpu(cmd->ioa_cb->ioasa.ioasc);
if (PMCRAID_IOASC_SENSE_KEY(ioasc) > 0) {
scsi_cmd->result |= (DID_ERROR << 16);
scmd_printk(KERN_INFO, scsi... | DoS Mem. Corr. | 0 | static void pmcraid_erp_done(struct pmcraid_cmd *cmd)
{
struct scsi_cmnd *scsi_cmd = cmd->scsi_cmd;
struct pmcraid_instance *pinstance = cmd->drv_inst;
u32 ioasc = le32_to_cpu(cmd->ioa_cb->ioasa.ioasc);
if (PMCRAID_IOASC_SENSE_KEY(ioasc) > 0) {
scsi_cmd->result |= (DID_ERROR << 16);
scmd_printk(KERN_INFO, scsi... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,157 | static int pmcraid_error_handler(struct pmcraid_cmd *cmd)
{
struct scsi_cmnd *scsi_cmd = cmd->scsi_cmd;
struct pmcraid_resource_entry *res = scsi_cmd->device->hostdata;
struct pmcraid_instance *pinstance = cmd->drv_inst;
struct pmcraid_ioasa *ioasa = &cmd->ioa_cb->ioasa;
u32 ioasc = le32_to_cpu(ioasa->ioasc);
u32... | DoS Mem. Corr. | 0 | static int pmcraid_error_handler(struct pmcraid_cmd *cmd)
{
struct scsi_cmnd *scsi_cmd = cmd->scsi_cmd;
struct pmcraid_resource_entry *res = scsi_cmd->device->hostdata;
struct pmcraid_instance *pinstance = cmd->drv_inst;
struct pmcraid_ioasa *ioasa = &cmd->ioa_cb->ioasa;
u32 ioasc = le32_to_cpu(ioasa->ioasc);
u32... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,158 | static void __exit pmcraid_exit(void)
{
pmcraid_netlink_release();
unregister_chrdev_region(MKDEV(pmcraid_major, 0),
PMCRAID_MAX_ADAPTERS);
pci_unregister_driver(&pmcraid_driver);
class_destroy(pmcraid_class);
}
| DoS Mem. Corr. | 0 | static void __exit pmcraid_exit(void)
{
pmcraid_netlink_release();
unregister_chrdev_region(MKDEV(pmcraid_major, 0),
PMCRAID_MAX_ADAPTERS);
pci_unregister_driver(&pmcraid_driver);
class_destroy(pmcraid_class);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,159 | static int pmcraid_expose_resource(u16 fw_version,
struct pmcraid_config_table_entry *cfgte)
{
int retval = 0;
if (cfgte->resource_type == RES_TYPE_VSET) {
if (fw_version <= PMCRAID_FW_VERSION_1)
retval = ((cfgte->unique_flags1 & 0x80) == 0);
else
retval = ((cfgte->unique_flags0 & 0x80) == 0 &&
... | DoS Mem. Corr. | 0 | static int pmcraid_expose_resource(u16 fw_version,
struct pmcraid_config_table_entry *cfgte)
{
int retval = 0;
if (cfgte->resource_type == RES_TYPE_VSET) {
if (fw_version <= PMCRAID_FW_VERSION_1)
retval = ((cfgte->unique_flags1 & 0x80) == 0);
else
retval = ((cfgte->unique_flags0 & 0x80) == 0 &&
... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,160 | static void pmcraid_frame_auto_sense(struct pmcraid_cmd *cmd)
{
u8 *sense_buf = cmd->scsi_cmd->sense_buffer;
struct pmcraid_resource_entry *res = cmd->scsi_cmd->device->hostdata;
struct pmcraid_ioasa *ioasa = &cmd->ioa_cb->ioasa;
u32 ioasc = le32_to_cpu(ioasa->ioasc);
u32 failing_lba = 0;
memset(sense_buf, 0, SC... | DoS Mem. Corr. | 0 | static void pmcraid_frame_auto_sense(struct pmcraid_cmd *cmd)
{
u8 *sense_buf = cmd->scsi_cmd->sense_buffer;
struct pmcraid_resource_entry *res = cmd->scsi_cmd->device->hostdata;
struct pmcraid_ioasa *ioasa = &cmd->ioa_cb->ioasa;
u32 ioasc = le32_to_cpu(ioasa->ioasc);
u32 failing_lba = 0;
memset(sense_buf, 0, SC... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,161 | static void pmcraid_free_sglist(struct pmcraid_sglist *sglist)
{
int i;
for (i = 0; i < sglist->num_sg; i++)
__free_pages(sg_page(&(sglist->scatterlist[i])),
sglist->order);
kfree(sglist);
}
| DoS Mem. Corr. | 0 | static void pmcraid_free_sglist(struct pmcraid_sglist *sglist)
{
int i;
for (i = 0; i < sglist->num_sg; i++)
__free_pages(sg_page(&(sglist->scatterlist[i])),
sglist->order);
kfree(sglist);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,162 | static void pmcraid_get_dump(struct pmcraid_instance *pinstance)
{
pmcraid_info("%s is not yet implemented\n", __func__);
}
| DoS Mem. Corr. | 0 | static void pmcraid_get_dump(struct pmcraid_instance *pinstance)
{
pmcraid_info("%s is not yet implemented\n", __func__);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,163 | static struct pmcraid_ioasc_error *pmcraid_get_error_info(u32 ioasc)
{
int i;
for (i = 0; i < ARRAY_SIZE(pmcraid_ioasc_error_table); i++) {
if (pmcraid_ioasc_error_table[i].ioasc_code == ioasc)
return &pmcraid_ioasc_error_table[i];
}
return NULL;
}
| DoS Mem. Corr. | 0 | static struct pmcraid_ioasc_error *pmcraid_get_error_info(u32 ioasc)
{
int i;
for (i = 0; i < ARRAY_SIZE(pmcraid_ioasc_error_table); i++) {
if (pmcraid_ioasc_error_table[i].ioasc_code == ioasc)
return &pmcraid_ioasc_error_table[i];
}
return NULL;
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,164 | static void pmcraid_get_fwversion(struct pmcraid_cmd *cmd)
{
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
struct pmcraid_ioadl_desc *ioadl = ioarcb->add_data.u.ioadl;
struct pmcraid_instance *pinstance = cmd->drv_inst;
u16 data_size = sizeof(struct pmcraid_inquiry_data);
pmcraid_reinit_cmdblk(cmd);
ioar... | DoS Mem. Corr. | 0 | static void pmcraid_get_fwversion(struct pmcraid_cmd *cmd)
{
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
struct pmcraid_ioadl_desc *ioadl = ioarcb->add_data.u.ioadl;
struct pmcraid_instance *pinstance = cmd->drv_inst;
u16 data_size = sizeof(struct pmcraid_inquiry_data);
pmcraid_reinit_cmdblk(cmd);
ioar... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,165 | static void pmcraid_get_fwversion_done(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
u32 ioasc = le32_to_cpu(cmd->ioa_cb->ioasa.ioasc);
unsigned long lock_flags;
/* configuration table entry size depends on firmware version. If fw
* version is not known, it is not possible to int... | DoS Mem. Corr. | 0 | static void pmcraid_get_fwversion_done(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
u32 ioasc = le32_to_cpu(cmd->ioa_cb->ioasa.ioasc);
unsigned long lock_flags;
/* configuration table entry size depends on firmware version. If fw
* version is not known, it is not possible to int... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,166 | static unsigned short pmcraid_get_minor(void)
{
int minor;
minor = find_first_zero_bit(pmcraid_minor, sizeof(pmcraid_minor));
__set_bit(minor, pmcraid_minor);
return minor;
}
| DoS Mem. Corr. | 0 | static unsigned short pmcraid_get_minor(void)
{
int minor;
minor = find_first_zero_bit(pmcraid_minor, sizeof(pmcraid_minor));
__set_bit(minor, pmcraid_minor);
return minor;
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,167 | static void pmcraid_identify_hrrq(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
int index = cmd->hrrq_index;
__be64 hrrq_addr = cpu_to_be64(pinstance->hrrq_start_bus_addr[index]);
u32 hrrq_size = cpu_to_be32(sizeof(u32) * PMCRAI... | DoS Mem. Corr. | 0 | static void pmcraid_identify_hrrq(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
int index = cmd->hrrq_index;
__be64 hrrq_addr = cpu_to_be64(pinstance->hrrq_start_bus_addr[index]);
u32 hrrq_size = cpu_to_be32(sizeof(u32) * PMCRAI... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,168 | static int __init pmcraid_init(void)
{
dev_t dev;
int error;
pmcraid_info("%s Device Driver version: %s\n",
PMCRAID_DRIVER_NAME, PMCRAID_DRIVER_VERSION);
error = alloc_chrdev_region(&dev, 0,
PMCRAID_MAX_ADAPTERS,
PMCRAID_DEVFILE);
if (error) {
pmcraid_err("failed to get a major number for ... | DoS Mem. Corr. | 0 | static int __init pmcraid_init(void)
{
dev_t dev;
int error;
pmcraid_info("%s Device Driver version: %s\n",
PMCRAID_DRIVER_NAME, PMCRAID_DRIVER_VERSION);
error = alloc_chrdev_region(&dev, 0,
PMCRAID_MAX_ADAPTERS,
PMCRAID_DEVFILE);
if (error) {
pmcraid_err("failed to get a major number for ... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,169 | static int __devinit pmcraid_init_buffers(struct pmcraid_instance *pinstance)
{
int i;
if (pmcraid_allocate_host_rrqs(pinstance)) {
pmcraid_err("couldn't allocate memory for %d host rrqs\n",
pinstance->num_hrrq);
return -ENOMEM;
}
if (pmcraid_allocate_config_buffers(pinstance)) {
pmcraid_err("couldn... | DoS Mem. Corr. | 0 | static int __devinit pmcraid_init_buffers(struct pmcraid_instance *pinstance)
{
int i;
if (pmcraid_allocate_host_rrqs(pinstance)) {
pmcraid_err("couldn't allocate memory for %d host rrqs\n",
pinstance->num_hrrq);
return -ENOMEM;
}
if (pmcraid_allocate_config_buffers(pinstance)) {
pmcraid_err("couldn... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,170 | void pmcraid_init_cmdblk(struct pmcraid_cmd *cmd, int index)
{
struct pmcraid_ioarcb *ioarcb = &(cmd->ioa_cb->ioarcb);
dma_addr_t dma_addr = cmd->ioa_cb_bus_addr;
if (index >= 0) {
/* first time initialization (called from probe) */
u32 ioasa_offset =
offsetof(struct pmcraid_control_block, ioasa);
cmd->i... | DoS Mem. Corr. | 0 | void pmcraid_init_cmdblk(struct pmcraid_cmd *cmd, int index)
{
struct pmcraid_ioarcb *ioarcb = &(cmd->ioa_cb->ioarcb);
dma_addr_t dma_addr = cmd->ioa_cb_bus_addr;
if (index >= 0) {
/* first time initialization (called from probe) */
u32 ioasa_offset =
offsetof(struct pmcraid_control_block, ioasa);
cmd->i... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,171 | static struct pmcraid_cmd *pmcraid_init_hcam
(
struct pmcraid_instance *pinstance,
u8 type
)
{
struct pmcraid_cmd *cmd;
struct pmcraid_ioarcb *ioarcb;
struct pmcraid_ioadl_desc *ioadl;
struct pmcraid_hostrcb *hcam;
void (*cmd_done) (struct pmcraid_cmd *);
dma_addr_t dma;
int rcb_size;
cmd = pmcraid_get_free_... | DoS Mem. Corr. | 0 | static struct pmcraid_cmd *pmcraid_init_hcam
(
struct pmcraid_instance *pinstance,
u8 type
)
{
struct pmcraid_cmd *cmd;
struct pmcraid_ioarcb *ioarcb;
struct pmcraid_ioadl_desc *ioadl;
struct pmcraid_hostrcb *hcam;
void (*cmd_done) (struct pmcraid_cmd *);
dma_addr_t dma;
int rcb_size;
cmd = pmcraid_get_free_... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,172 | static int __devinit pmcraid_init_instance(
struct pci_dev *pdev,
struct Scsi_Host *host,
void __iomem *mapped_pci_addr
)
{
struct pmcraid_instance *pinstance =
(struct pmcraid_instance *)host->hostdata;
pinstance->host = host;
pinstance->pdev = pdev;
/* Initialize register addresses */
pinstance->mapped_dm... | DoS Mem. Corr. | 0 | static int __devinit pmcraid_init_instance(
struct pci_dev *pdev,
struct Scsi_Host *host,
void __iomem *mapped_pci_addr
)
{
struct pmcraid_instance *pinstance =
(struct pmcraid_instance *)host->hostdata;
pinstance->host = host;
pinstance->pdev = pdev;
/* Initialize register addresses */
pinstance->mapped_dm... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,173 | pmcraid_init_ioadls(struct pmcraid_cmd *cmd, int sgcount)
{
struct pmcraid_ioadl_desc *ioadl;
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
int ioadl_count = 0;
if (ioarcb->add_cmd_param_length)
ioadl_count = DIV_ROUND_UP(ioarcb->add_cmd_param_length, 16);
ioarcb->ioadl_length =
sizeof(struct pmcraid_... | DoS Mem. Corr. | 0 | pmcraid_init_ioadls(struct pmcraid_cmd *cmd, int sgcount)
{
struct pmcraid_ioadl_desc *ioadl;
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
int ioadl_count = 0;
if (ioarcb->add_cmd_param_length)
ioadl_count = DIV_ROUND_UP(ioarcb->add_cmd_param_length, 16);
ioarcb->ioadl_length =
sizeof(struct pmcraid_... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,174 | static void pmcraid_init_res_table(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
struct pmcraid_resource_entry *res, *temp;
struct pmcraid_config_table_entry *cfgte;
unsigned long lock_flags;
int found, rc, i;
u16 fw_version;
LIST_HEAD(old_res);
if (pinstance->cfg_table->flags ... | DoS Mem. Corr. | 0 | static void pmcraid_init_res_table(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
struct pmcraid_resource_entry *res, *temp;
struct pmcraid_config_table_entry *cfgte;
unsigned long lock_flags;
int found, rc, i;
u16 fw_version;
LIST_HEAD(old_res);
if (pinstance->cfg_table->flags ... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,175 | static void pmcraid_init_tasklets(struct pmcraid_instance *pinstance)
{
int i;
for (i = 0; i < pinstance->num_hrrq; i++)
tasklet_init(&pinstance->isr_tasklet[i],
pmcraid_tasklet_function,
(unsigned long)&pinstance->hrrq_vector[i]);
}
| DoS Mem. Corr. | 0 | static void pmcraid_init_tasklets(struct pmcraid_instance *pinstance)
{
int i;
for (i = 0; i < pinstance->num_hrrq; i++)
tasklet_init(&pinstance->isr_tasklet[i],
pmcraid_tasklet_function,
(unsigned long)&pinstance->hrrq_vector[i]);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,176 | static void pmcraid_internal_done(struct pmcraid_cmd *cmd)
{
pmcraid_info("response internal cmd CDB[0] = %x ioasc = %x\n",
cmd->ioa_cb->ioarcb.cdb[0],
le32_to_cpu(cmd->ioa_cb->ioasa.ioasc));
/* Some of the internal commands are sent with callers blocking for the
* response. Same will be indicated as... | DoS Mem. Corr. | 0 | static void pmcraid_internal_done(struct pmcraid_cmd *cmd)
{
pmcraid_info("response internal cmd CDB[0] = %x ioasc = %x\n",
cmd->ioa_cb->ioarcb.cdb[0],
le32_to_cpu(cmd->ioa_cb->ioasa.ioasc));
/* Some of the internal commands are sent with callers blocking for the
* response. Same will be indicated as... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,177 | static void pmcraid_io_done(struct pmcraid_cmd *cmd)
{
u32 ioasc = le32_to_cpu(cmd->ioa_cb->ioasa.ioasc);
u32 reslen = le32_to_cpu(cmd->ioa_cb->ioasa.residual_data_length);
if (_pmcraid_io_done(cmd, reslen, ioasc) == 0)
pmcraid_return_cmd(cmd);
}
| DoS Mem. Corr. | 0 | static void pmcraid_io_done(struct pmcraid_cmd *cmd)
{
u32 ioasc = le32_to_cpu(cmd->ioa_cb->ioasa.ioasc);
u32 reslen = le32_to_cpu(cmd->ioa_cb->ioasa.residual_data_length);
if (_pmcraid_io_done(cmd, reslen, ioasc) == 0)
pmcraid_return_cmd(cmd);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,178 | static void pmcraid_ioa_shutdown(struct pmcraid_cmd *cmd)
{
pmcraid_info("response for Cancel CCN CDB[0] = %x ioasc = %x\n",
cmd->ioa_cb->ioarcb.cdb[0],
le32_to_cpu(cmd->ioa_cb->ioasa.ioasc));
/* Note that commands sent during reset require next command to be sent
* to IOA. Hence reinit the done func... | DoS Mem. Corr. | 0 | static void pmcraid_ioa_shutdown(struct pmcraid_cmd *cmd)
{
pmcraid_info("response for Cancel CCN CDB[0] = %x ioasc = %x\n",
cmd->ioa_cb->ioarcb.cdb[0],
le32_to_cpu(cmd->ioa_cb->ioasa.ioasc));
/* Note that commands sent during reset require next command to be sent
* to IOA. Hence reinit the done func... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,179 | void pmcraid_ioasc_logger(u32 ioasc, struct pmcraid_cmd *cmd)
{
struct pmcraid_ioasc_error *error_info = pmcraid_get_error_info(ioasc);
if (error_info == NULL ||
cmd->drv_inst->current_log_level < error_info->log_level)
return;
/* log the error string */
pmcraid_err("cmd [%x] for resource %x failed with %x(%s... | DoS Mem. Corr. | 0 | void pmcraid_ioasc_logger(u32 ioasc, struct pmcraid_cmd *cmd)
{
struct pmcraid_ioasc_error *error_info = pmcraid_get_error_info(ioasc);
if (error_info == NULL ||
cmd->drv_inst->current_log_level < error_info->log_level)
return;
/* log the error string */
pmcraid_err("cmd [%x] for resource %x failed with %x(%s... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,180 | static irqreturn_t pmcraid_isr_msix(int irq, void *dev_id)
{
struct pmcraid_isr_param *hrrq_vector;
struct pmcraid_instance *pinstance;
unsigned long lock_flags;
u32 intrs_val;
int hrrq_id;
hrrq_vector = (struct pmcraid_isr_param *)dev_id;
hrrq_id = hrrq_vector->hrrq_id;
pinstance = hrrq_vector->drv_inst;
if... | DoS Mem. Corr. | 0 | static irqreturn_t pmcraid_isr_msix(int irq, void *dev_id)
{
struct pmcraid_isr_param *hrrq_vector;
struct pmcraid_instance *pinstance;
unsigned long lock_flags;
u32 intrs_val;
int hrrq_id;
hrrq_vector = (struct pmcraid_isr_param *)dev_id;
hrrq_id = hrrq_vector->hrrq_id;
pinstance = hrrq_vector->drv_inst;
if... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,181 | static void pmcraid_kill_tasklets(struct pmcraid_instance *pinstance)
{
int i;
for (i = 0; i < pinstance->num_hrrq; i++)
tasklet_kill(&pinstance->isr_tasklet[i]);
}
| DoS Mem. Corr. | 0 | static void pmcraid_kill_tasklets(struct pmcraid_instance *pinstance)
{
int i;
for (i = 0; i < pinstance->num_hrrq; i++)
tasklet_kill(&pinstance->isr_tasklet[i]);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,182 | static int pmcraid_netlink_init(void)
{
int result;
result = genl_register_family(&pmcraid_event_family);
if (result)
return result;
pmcraid_info("registered NETLINK GENERIC group: %d\n",
pmcraid_event_family.id);
return result;
}
| DoS Mem. Corr. | 0 | static int pmcraid_netlink_init(void)
{
int result;
result = genl_register_family(&pmcraid_event_family);
if (result)
return result;
pmcraid_info("registered NETLINK GENERIC group: %d\n",
pmcraid_event_family.id);
return result;
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,183 | static void pmcraid_netlink_release(void)
{
genl_unregister_family(&pmcraid_event_family);
}
| DoS Mem. Corr. | 0 | static void pmcraid_netlink_release(void)
{
genl_unregister_family(&pmcraid_event_family);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,184 | static int pmcraid_notify_aen(
struct pmcraid_instance *pinstance,
struct pmcraid_aen_msg *aen_msg,
u32 data_size
)
{
struct sk_buff *skb;
void *msg_header;
u32 total_size, nla_genl_hdr_total_size;
int result;
aen_msg->hostno = (pinstance->host->unique_id << 16 |
MINOR(pinstance->cdev.dev));
aen_ms... | DoS Mem. Corr. | 0 | static int pmcraid_notify_aen(
struct pmcraid_instance *pinstance,
struct pmcraid_aen_msg *aen_msg,
u32 data_size
)
{
struct sk_buff *skb;
void *msg_header;
u32 total_size, nla_genl_hdr_total_size;
int result;
aen_msg->hostno = (pinstance->host->unique_id << 16 |
MINOR(pinstance->cdev.dev));
aen_ms... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,185 | static int pmcraid_notify_ccn(struct pmcraid_instance *pinstance)
{
return pmcraid_notify_aen(pinstance,
pinstance->ccn.msg,
pinstance->ccn.hcam->data_len +
sizeof(struct pmcraid_hcam_hdr));
}
| DoS Mem. Corr. | 0 | static int pmcraid_notify_ccn(struct pmcraid_instance *pinstance)
{
return pmcraid_notify_aen(pinstance,
pinstance->ccn.msg,
pinstance->ccn.hcam->data_len +
sizeof(struct pmcraid_hcam_hdr));
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,186 | static void pmcraid_notify_ioastate(struct pmcraid_instance *pinstance, u32 evt)
{
pinstance->scn.ioa_state = evt;
pmcraid_notify_aen(pinstance,
&pinstance->scn.msg,
sizeof(u32));
}
| DoS Mem. Corr. | 0 | static void pmcraid_notify_ioastate(struct pmcraid_instance *pinstance, u32 evt)
{
pinstance->scn.ioa_state = evt;
pmcraid_notify_aen(pinstance,
&pinstance->scn.msg,
sizeof(u32));
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,187 | static int pmcraid_notify_ldn(struct pmcraid_instance *pinstance)
{
return pmcraid_notify_aen(pinstance,
pinstance->ldn.msg,
pinstance->ldn.hcam->data_len +
sizeof(struct pmcraid_hcam_hdr));
}
| DoS Mem. Corr. | 0 | static int pmcraid_notify_ldn(struct pmcraid_instance *pinstance)
{
return pmcraid_notify_aen(pinstance,
pinstance->ldn.msg,
pinstance->ldn.hcam->data_len +
sizeof(struct pmcraid_hcam_hdr));
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,188 | static void pmcraid_prepare_cancel_cmd(
struct pmcraid_cmd *cmd,
struct pmcraid_cmd *cmd_to_cancel
)
{
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
__be64 ioarcb_addr = cmd_to_cancel->ioa_cb->ioarcb.ioarcb_bus_addr;
/* Get the resource handle to where the command to be aborted has been
* sent.
*/
io... | DoS Mem. Corr. | 0 | static void pmcraid_prepare_cancel_cmd(
struct pmcraid_cmd *cmd,
struct pmcraid_cmd *cmd_to_cancel
)
{
struct pmcraid_ioarcb *ioarcb = &cmd->ioa_cb->ioarcb;
__be64 ioarcb_addr = cmd_to_cancel->ioa_cb->ioarcb.ioarcb_bus_addr;
/* Get the resource handle to where the command to be aborted has been
* sent.
*/
io... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,189 | static int __devinit pmcraid_probe(
struct pci_dev *pdev,
const struct pci_device_id *dev_id
)
{
struct pmcraid_instance *pinstance;
struct Scsi_Host *host;
void __iomem *mapped_pci_addr;
int rc = PCIBIOS_SUCCESSFUL;
if (atomic_read(&pmcraid_adapter_count) >= PMCRAID_MAX_ADAPTERS) {
pmcraid_err
("maximum n... | DoS Mem. Corr. | 0 | static int __devinit pmcraid_probe(
struct pci_dev *pdev,
const struct pci_device_id *dev_id
)
{
struct pmcraid_instance *pinstance;
struct Scsi_Host *host;
void __iomem *mapped_pci_addr;
int rc = PCIBIOS_SUCCESSFUL;
if (atomic_read(&pmcraid_adapter_count) >= PMCRAID_MAX_ADAPTERS) {
pmcraid_err
("maximum n... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,190 | static void pmcraid_process_ccn(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
u32 ioasc = le32_to_cpu(cmd->ioa_cb->ioasa.ioasc);
unsigned long lock_flags;
pinstance->ccn.cmd = NULL;
pmcraid_return_cmd(cmd);
/* If driver initiated IOA reset happened while this hcam was pending
... | DoS Mem. Corr. | 0 | static void pmcraid_process_ccn(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
u32 ioasc = le32_to_cpu(cmd->ioa_cb->ioasa.ioasc);
unsigned long lock_flags;
pinstance->ccn.cmd = NULL;
pmcraid_return_cmd(cmd);
/* If driver initiated IOA reset happened while this hcam was pending
... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,191 | static void pmcraid_process_ldn(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
struct pmcraid_hcam_ldn *ldn_hcam =
(struct pmcraid_hcam_ldn *)pinstance->ldn.hcam;
u32 ioasc = le32_to_cpu(cmd->ioa_cb->ioasa.ioasc);
u32 fd_ioasc = le32_to_cpu(ldn_hcam->error_log.fd_ioasc);
unsigned... | DoS Mem. Corr. | 0 | static void pmcraid_process_ldn(struct pmcraid_cmd *cmd)
{
struct pmcraid_instance *pinstance = cmd->drv_inst;
struct pmcraid_hcam_ldn *ldn_hcam =
(struct pmcraid_hcam_ldn *)pinstance->ldn.hcam;
u32 ioasc = le32_to_cpu(cmd->ioa_cb->ioasa.ioasc);
u32 fd_ioasc = le32_to_cpu(ldn_hcam->error_log.fd_ioasc);
unsigned... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,192 | static int pmcraid_queuecommand_lck(
struct scsi_cmnd *scsi_cmd,
void (*done) (struct scsi_cmnd *)
)
{
struct pmcraid_instance *pinstance;
struct pmcraid_resource_entry *res;
struct pmcraid_ioarcb *ioarcb;
struct pmcraid_cmd *cmd;
u32 fw_version;
int rc = 0;
pinstance =
(struct pmcraid_instance *)scsi_cmd->... | DoS Mem. Corr. | 0 | static int pmcraid_queuecommand_lck(
struct scsi_cmnd *scsi_cmd,
void (*done) (struct scsi_cmnd *)
)
{
struct pmcraid_instance *pinstance;
struct pmcraid_resource_entry *res;
struct pmcraid_ioarcb *ioarcb;
struct pmcraid_cmd *cmd;
u32 fw_version;
int rc = 0;
pinstance =
(struct pmcraid_instance *)scsi_cmd->... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,193 | static u32 pmcraid_read_interrupts(struct pmcraid_instance *pinstance)
{
return (pinstance->interrupt_mode) ?
ioread32(pinstance->int_regs.ioa_host_msix_interrupt_reg) :
ioread32(pinstance->int_regs.ioa_host_interrupt_reg);
}
| DoS Mem. Corr. | 0 | static u32 pmcraid_read_interrupts(struct pmcraid_instance *pinstance)
{
return (pinstance->interrupt_mode) ?
ioread32(pinstance->int_regs.ioa_host_msix_interrupt_reg) :
ioread32(pinstance->int_regs.ioa_host_interrupt_reg);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,194 | static void pmcraid_register_hcams(struct pmcraid_instance *pinstance)
{
pmcraid_send_hcam(pinstance, PMCRAID_HCAM_CODE_CONFIG_CHANGE);
pmcraid_send_hcam(pinstance, PMCRAID_HCAM_CODE_LOG_DATA);
}
| DoS Mem. Corr. | 0 | static void pmcraid_register_hcams(struct pmcraid_instance *pinstance)
{
pmcraid_send_hcam(pinstance, PMCRAID_HCAM_CODE_CONFIG_CHANGE);
pmcraid_send_hcam(pinstance, PMCRAID_HCAM_CODE_LOG_DATA);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,195 | pmcraid_register_interrupt_handler(struct pmcraid_instance *pinstance)
{
int rc;
struct pci_dev *pdev = pinstance->pdev;
if ((pmcraid_enable_msix) &&
(pci_find_capability(pdev, PCI_CAP_ID_MSIX))) {
int num_hrrq = PMCRAID_NUM_MSIX_VECTORS;
struct msix_entry entries[PMCRAID_NUM_MSIX_VECTORS];
int i;
for (i ... | DoS Mem. Corr. | 0 | pmcraid_register_interrupt_handler(struct pmcraid_instance *pinstance)
{
int rc;
struct pci_dev *pdev = pinstance->pdev;
if ((pmcraid_enable_msix) &&
(pci_find_capability(pdev, PCI_CAP_ID_MSIX))) {
int num_hrrq = PMCRAID_NUM_MSIX_VECTORS;
struct msix_entry entries[PMCRAID_NUM_MSIX_VECTORS];
int i;
for (i ... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,196 | static void pmcraid_reinit_buffers(struct pmcraid_instance *pinstance)
{
int i;
int buffer_size = HRRQ_ENTRY_SIZE * PMCRAID_MAX_CMD;
for (i = 0; i < pinstance->num_hrrq; i++) {
memset(pinstance->hrrq_start[i], 0, buffer_size);
pinstance->hrrq_curr[i] = pinstance->hrrq_start[i];
pinstance->hrrq_end[i] =
pin... | DoS Mem. Corr. | 0 | static void pmcraid_reinit_buffers(struct pmcraid_instance *pinstance)
{
int i;
int buffer_size = HRRQ_ENTRY_SIZE * PMCRAID_MAX_CMD;
for (i = 0; i < pinstance->num_hrrq; i++) {
memset(pinstance->hrrq_start[i], 0, buffer_size);
pinstance->hrrq_curr[i] = pinstance->hrrq_start[i];
pinstance->hrrq_end[i] =
pin... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,197 | static void pmcraid_reinit_cfgtable_done(struct pmcraid_cmd *cmd)
{
pmcraid_info("response internal cmd CDB[0] = %x ioasc = %x\n",
cmd->ioa_cb->ioarcb.cdb[0],
le32_to_cpu(cmd->ioa_cb->ioasa.ioasc));
if (cmd->release) {
cmd->release = 0;
pmcraid_return_cmd(cmd);
}
pmcraid_info("scheduling worker f... | DoS Mem. Corr. | 0 | static void pmcraid_reinit_cfgtable_done(struct pmcraid_cmd *cmd)
{
pmcraid_info("response internal cmd CDB[0] = %x ioasc = %x\n",
cmd->ioa_cb->ioarcb.cdb[0],
le32_to_cpu(cmd->ioa_cb->ioasa.ioasc));
if (cmd->release) {
cmd->release = 0;
pmcraid_return_cmd(cmd);
}
pmcraid_info("scheduling worker f... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,198 | static void pmcraid_reinit_cmdblk(struct pmcraid_cmd *cmd)
{
pmcraid_init_cmdblk(cmd, -1);
}
| DoS Mem. Corr. | 0 | static void pmcraid_reinit_cmdblk(struct pmcraid_cmd *cmd)
{
pmcraid_init_cmdblk(cmd, -1);
}
| @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
21,199 | static void pmcraid_release_buffers(struct pmcraid_instance *pinstance)
{
pmcraid_release_config_buffers(pinstance);
pmcraid_release_control_blocks(pinstance, PMCRAID_MAX_CMD);
pmcraid_release_cmd_blocks(pinstance, PMCRAID_MAX_CMD);
pmcraid_release_host_rrqs(pinstance, pinstance->num_hrrq);
if (pinstance->inq_dat... | DoS Mem. Corr. | 0 | static void pmcraid_release_buffers(struct pmcraid_instance *pinstance)
{
pmcraid_release_config_buffers(pinstance);
pmcraid_release_control_blocks(pinstance, PMCRAID_MAX_CMD);
pmcraid_release_cmd_blocks(pinstance, PMCRAID_MAX_CMD);
pmcraid_release_host_rrqs(pinstance, pinstance->num_hrrq);
if (pinstance->inq_dat... | @@ -3871,6 +3871,9 @@ static long pmcraid_ioctl_passthrough(
pmcraid_err("couldn't build passthrough ioadls\n");
goto out_free_buffer;
}
+ } else if (request_size < 0) {
+ rc = -EINVAL;
+ goto out_free_buffer;
}
/* If data is being written into the device, copy the data from user | CWE-189 | null | null |
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