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b7542f8c7eb40efb967a558c5be90fe5f939c3ef
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in fs/inode.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/fs/inode.c b/fs/inode.c index 32b7c3375021..3a2446a27d2c 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -172,8 +172,7 @@ static struct inode *alloc_inode(struct super_block *sb) void destroy_inode(struct inode *inode) { - if (inode_has_buffers(inode)) - BUG(); + BUG_ON(inode_has_buffers(inode));...
f6298aab2ebaa61de39931595f125bc1968905cc
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in fs/fcntl.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/fs/fcntl.c b/fs/fcntl.c index 2a2479196f96..d35cbc6bc112 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -453,8 +453,7 @@ static void send_sigio_to_task(struct task_struct *p, /* Make sure we are called with one of the POLL_* reasons, otherwise we could leak kernel stack into userspac...
8abf6a4707cfb95ca552b882959c6f8ff9924270
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in fs/dquot.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/fs/dquot.c b/fs/dquot.c index 6b3886920939..81d87a413c68 100644 --- a/fs/dquot.c +++ b/fs/dquot.c @@ -590,8 +590,7 @@ we_slept: atomic_dec(&dquot->dq_count); #ifdef __DQUOT_PARANOIA /* sanity check */ - if (!list_empty(&dquot->dq_free)) - BUG(); + BUG_ON(!list_empty(&dquot->dq_free)); #endif...
b6385483840e903d99cb753593faea215ae8d324
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in md/raid10.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index ab90a6d12020..617012bc107a 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1117,8 +1117,7 @@ static int end_sync_read(struct bio *bio, unsigned int bytes_done, int error) for (i=0; i<conf->copies; i++) if (r10_bio->devs[i].bio == b...
43dab9bbe9fda735589f2749004f639349966b20
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in md/raid6main.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c index ab64b37e4996..bc69355e0100 100644 --- a/drivers/md/raid6main.c +++ b/drivers/md/raid6main.c @@ -91,10 +91,8 @@ static void print_raid6_conf (raid6_conf_t *conf); static void __release_stripe(raid6_conf_t *conf, struct stripe_head *sh) { if (...
78bafebd461049a419df2f4b1f25efbee73c2439
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in md/raid5.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index dae740adaf65..31843604049c 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -73,10 +73,8 @@ static void print_raid5_conf (raid5_conf_t *conf); static void __release_stripe(raid5_conf_t *conf, struct stripe_head *sh) { if (atomic_dec_and_t...
661e6acf7b882e5a886845dca5d1559e987464b4
Analyze and fix the following issue in the Linux kernel code: [ARM] 3449/1: [S3C2410] Anubis - fix NAND timings
Problem Details: Patch from Ben Dooks The NAND timings on the Anubis are too large to be selected when running at 133MHz memory clock. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-s3c2410/mach-anubis.c b/arch/arm/mach-s3c2410/mach-anubis.c index 3e327b8e46be..cc97fbf66291 100644 --- a/arch/arm/mach-s3c2410/mach-anubis.c +++ b/arch/arm/mach-s3c2410/mach-anubis.c @@ -232,8 +232,8 @@ static void anubis_nand_select(struct s3c2410_nand_set *set, int slot) static ...
2b2ee1585a98be250f86c61e6ec70159b30e48e5
Analyze and fix the following issue in the Linux kernel code: [ARM] 3448/1: [S3C2410] Settle delay when _enabling_ USB PLL
Problem Details: Patch from Ben Dooks Fix the bug in the UPLL enable code which should have put a 200uS delay in if enabling the USB PLL from the state where it is off. Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-s3c2410/clock.c b/arch/arm/mach-s3c2410/clock.c index fec02c92f95f..b7f85e6d6b76 100644 --- a/arch/arm/mach-s3c2410/clock.c +++ b/arch/arm/mach-s3c2410/clock.c @@ -249,7 +249,7 @@ static int s3c24xx_upll_enable(struct clk *clk, int enable) /* if we started the UPLL, then allow to ...
66ce229fe057e35275a5f5176b29ed70795506a1
Analyze and fix the following issue in the Linux kernel code: [ARM] 3447/1: [S3C2410] SMDK - default LEDs to off
Problem Details: Patch from Ben Dooks Set default state of LEDs to off Fixes context of Patch #3442/1 Signed-off-by: Ben Dooks <ben-linux@fluff.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/mach-s3c2410/common-smdk.c b/arch/arm/mach-s3c2410/common-smdk.c index b054f8ff53f7..f903dc2ab29b 100644 --- a/arch/arm/mach-s3c2410/common-smdk.c +++ b/arch/arm/mach-s3c2410/common-smdk.c @@ -42,10 +42,10 @@ void __init smdk_machine_init(void) s3c2410_gpio_cfgpin(S3C2410_GPF6, S3C2410_G...
fb9c280d4c6d4586670e3dfd041d8258db36b330
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3667b): cpia2: fix function prototype
Problem Details: Fix address space warning (from sparse): drivers/media/video/cpia2/cpia2_core.c:2355:6: error: symbol 'cpia2_read' redeclared with different type (originally declared at drivers/media/video/cpia2/cpia2.h:458) - incompatible argument 2 (different address spaces) Signed-off-by: Randy Dunlap <rdunlap@xen...
```diff diff --git a/drivers/media/video/cpia2/cpia2.h b/drivers/media/video/cpia2/cpia2.h index 8394283993f6..1764991b0ac9 100644 --- a/drivers/media/video/cpia2/cpia2.h +++ b/drivers/media/video/cpia2/cpia2.h @@ -456,7 +456,7 @@ int cpia2_init_camera(struct camera_data *cam); int cpia2_allocate_buffers(struct camera...
ab4cecf9c4e4a69cf2161f8a2424be14984430f8
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3700): Remove obsolete commands from tvp5150.c
Problem Details: - Remove old DECODER_ commands from tvp5150.c, replacing them with newer ones if appropriate. - Small VIDIOC_G_TUNER fixes in msp3400 and tuner. - Fix VIDIOC_S_TUNER support in em28xx. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c index dfba33d0fa61..daa2ac2e6b90 100644 --- a/drivers/media/video/em28xx/em28xx-video.c +++ b/drivers/media/video/em28xx/em28xx-video.c @@ -1141,26 +1141,16 @@ static int em28xx_do_ioctl(struct inode *inode, struc...
3bbe5a83996c0a669250d91421eef054f3a30595
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3697): More msp3400 and bttv fixes
Problem Details: - remove obsolete VIDIOC_S_INPUT i2c call in bttv - translate VIDIOCSFREQ to VIDIOC_S_FREQUENCY in i2c call - improve muting during carrier scan in msp3400 - don't start scan unless really needed. - no longer reset chip for msp3400c/d. - remove v4l2 check in tuner-core (radio stops after using the TV) ...
```diff diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 7913e2ec7a5b..692dc69f691d 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -1025,7 +1025,6 @@ i2c_vidiocschan(struct bttv *btv) { v4l2_std_id std = bttv_t...
c097b04520a3ab69a94f63f3f1d6716864c07300
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3696): Previous change for cx2341X boards broke the remote support
Problem Details: Partially revert previous change to fix IR support. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/ir-kbd-i2c.c b/drivers/media/video/ir-kbd-i2c.c index fe76379ccef7..7e66d83fe0ce 100644 --- a/drivers/media/video/ir-kbd-i2c.c +++ b/drivers/media/video/ir-kbd-i2c.c @@ -400,7 +400,6 @@ static int ir_probe(struct i2c_adapter *adap) */ static const int probe_bttv[] = { 0x1a...
0020d3ef915fc01a0184bc96eeb3c240bded5d8e
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3693): Fix msp3400c and bttv stereo/mono/bilingual detection/handling
Problem Details: - msp3400c did not detect the second carrier, thus being always mono. - properly mute the msp3400c while detecting the carrier. - fix checks on the presence of scart2/3 inputs and scart 2 output. - implement proper audio mode fallbacks for msp3400c/d, identical to the way msp3400g works. - MODE_STERE...
```diff diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index 74def9c23952..7913e2ec7a5b 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -1023,14 +1023,12 @@ audio_input(struct bttv *btv, int input) static void i2c_vi...
2868c41fc45399b0f0855eb760e1a81881ff0c3d
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3689): Kconfig: fix VP-3054 Secondary I2C Bus build configuration menu dependencies
Problem Details: This patch fixes a dependency problem that affected the indentation order within the individual frontend selection support menus for cx88-dvb. - created a boolean dependency link for VIDEO_CX88_VP3054, so that it's tristate value will be the same as that of VIDEO_CX88_DVB. - VIDEO_CX88_VP3054 is auto...
```diff diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index 2c586f9033b2..630273992a41 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/drivers/media/video/cx88/Kconfig @@ -1,3 +1,7 @@ +config VIDEO_CX88_VP3054 + tristate + depends on VIDEO_CX88_DVB && DVB_MT352 + config VIDEO_CX8...
86f40cc3c994822ffeb226753526d87be21bd79a
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3673): Fix budget-av CAM reset
Problem Details: Unfortunately on the budget-av board, the CAM reset line is tied to the frontend reset line, so resetting the CAM also zaps the frontend. This breaks the tda1004x at least, and causes it to fail to tune until the budget-av module is reloaded. This patch adds an exported function to dvb_frontend that al...
```diff diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 2c3ea8f95dcd..4f8f257e6795 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -105,6 +105,7 @@ struct dvb_frontend_private { fe_status_t status; uns...
5e85bd057f0cb29881e3d55d29f48bb55bd2f450
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3672): Fix memory leak in dvr open
Problem Details: The dvr device could be opened multiple times simultaneously in O_RDONLY mode. Each open after the first would allocate a new dvr buffer (1880 KB) and leak the old buffer. The first close would de-allocate the dvr buffer and cause all other open dvrs to stop working. This patch allows only a single O...
```diff diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c index 09e96e9ddbdf..04578df3f249 100644 --- a/drivers/media/dvb/dvb-core/dmxdev.c +++ b/drivers/media/dvb/dvb-core/dmxdev.c @@ -141,12 +141,18 @@ static int dvb_dvr_open(struct inode *inode, struct file *file) } if ((fi...
f3688fc8d391f50dee45bd3bf04bdeab1c16c3c0
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3670): Fix typo in comment
Problem Details: This patch fixes a typo in a comment. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Oliver Endriss <o.endriss@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index 840efec32cb6..088f03caa64f 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -2123,7 +2123,7 @@ static int frontend_init(struct av7110 *av7110) read_pwm(av7110)); break; ...
cc33668b1eed1eac43f00cec639066047323b01d
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3667a): Fix SAP + stereo mode at msp3400
Problem Details: It should be V4L2_TUNER_MODE_LANG1_LANG2. What the code does is check if we are NTSC and a SAP channel is available. If so, then the msp3400 should switch to standard 0x21 if the user wants to hear the SAP channel, which is for audio modes LANG2 (aka SAP) and LANG1_LANG2 (bilingual). In the msp340...
```diff diff --git a/drivers/media/video/msp3400-kthreads.c b/drivers/media/video/msp3400-kthreads.c index 2ee596db265a..1a4564a7e92f 100644 --- a/drivers/media/video/msp3400-kthreads.c +++ b/drivers/media/video/msp3400-kthreads.c @@ -1036,7 +1036,7 @@ static void msp34xxg_set_audmode(struct i2c_client *client) if ...
7061561e640c2947ab93c4e2a437327657c4482e
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3663): Fix msp3400c wait time and better audio mode fallbacks
Problem Details: - The wait time until the first time the audio mode was detected was 1+5=6 seconds instead of just 1 second (wrong statement order). msp3400c specific bug. - Implemented audio mode fallback for msp3400c/d just like the msp3400g does automatically. E.g. fallback to stereo if no second language exi...
```diff diff --git a/drivers/media/video/msp3400-kthreads.c b/drivers/media/video/msp3400-kthreads.c index c3984ea9ca07..2ee596db265a 100644 --- a/drivers/media/video/msp3400-kthreads.c +++ b/drivers/media/video/msp3400-kthreads.c @@ -228,6 +228,7 @@ static void msp3400c_set_audmode(struct i2c_client *client) char *m...
953a676c83bfd22cac3648fc5f566ca4a2fe1297
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3658): Kconfig: Fix PCI ID typo in VIDEO_CX88_ALSA help text
Problem Details: - Fixed PCI ID typo in VIDEO_CX88_ALSA help text Signed-off-by: Trent Piepho <xyzzy@speakeasy.org> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/cx88/Kconfig b/drivers/media/video/cx88/Kconfig index ff0f72340d69..2c586f9033b2 100644 --- a/drivers/media/video/cx88/Kconfig +++ b/drivers/media/video/cx88/Kconfig @@ -25,7 +25,7 @@ config VIDEO_CX88_ALSA It only works with boards with function 01 enabled. To check i...
75bc8019e5f539b991ea5d68c3bddf797a825081
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3643): Fix default values for tvp5150 controls
Problem Details: Default values were wrong. Fixing it. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index 69d0fe159f4d..d4f4ef3323e8 100644 --- a/drivers/media/video/tvp5150.c +++ b/drivers/media/video/tvp5150.c @@ -53,7 +53,7 @@ static struct v4l2_queryctrl tvp5150_qctrl[] = { .minimum = 0, .maximum = 255, .step = 1, - .defa...
dbcb86ed945e42e99884e7afaab2f326a2aff2ec
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3621): Fix camera key on FusionHDTV portable remote control
Problem Details: Thanks to: Andrew Cohen <cohen@andy.bu.edu> Signed-off-by: Michael Krufky <mkrufky@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c index f2b9b4be2802..7edd6362b9cc 100644 --- a/drivers/media/dvb/dvb-usb/cxusb.c +++ b/drivers/media/dvb/dvb-usb/cxusb.c @@ -246,11 +246,7 @@ static struct dvb_usb_rc_key dvico_portable_rc_keys[] = { { 0xfc, 0x09, KEY_VOLUMEDOWN...
731f902edaf3ed16f8ed9e92d79e3d0d17af608f
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3620): Fix video-buf PCI wrappers
Problem Details: After the recent video-buf "generic" adaptation, the PCI wrappers got completely broken, and all of the DMA sound modules stopped working (and failed with an oops) Signed-off-by: Ricardo Cerqueira <v4l@cerqueira.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c index fb09c43c0333..acc5ea936687 100644 --- a/drivers/media/video/video-buf.c +++ b/drivers/media/video/video-buf.c @@ -399,19 +399,25 @@ void videobuf_queue_pci(struct videobuf_queue* q) int videobuf_pci_dma_map(struct pci_dev *pci...
4ae5c2e5e627ff22815fb9900161bf188ea2cc67
Analyze and fix the following issue in the Linux kernel code: V4L/DVB (3614): Fix compilation warning at powerpc platform
Problem Details: Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
```diff diff --git a/drivers/media/dvb/dvb-usb/vp702x-fe.c b/drivers/media/dvb/dvb-usb/vp702x-fe.c index b6d95e1c9c52..2a89f8c5da99 100644 --- a/drivers/media/dvb/dvb-usb/vp702x-fe.c +++ b/drivers/media/dvb/dvb-usb/vp702x-fe.c @@ -147,8 +147,9 @@ static int vp702x_fe_set_frontend(struct dvb_frontend* fe, cmd[4] = (sr...
144c87b4e03759214c362d267e01c2905f1ab095
Analyze and fix the following issue in the Linux kernel code: ACPI: ia64 buildfix
Problem Details: arch/ia64/hp/common/sba_iommu.c used ACPI_MEM_FREE instead of kfree() Signed-off-by: Len Brown <len.brown@intel.com
```diff diff --git a/arch/ia64/hp/common/sba_iommu.c b/arch/ia64/hp/common/sba_iommu.c index bdccd0b1eb60..dd4a2f792632 100644 --- a/arch/ia64/hp/common/sba_iommu.c +++ b/arch/ia64/hp/common/sba_iommu.c @@ -1999,7 +1999,7 @@ acpi_sba_ioc_add(struct acpi_device *device) if (!iovp_shift) iovp_shift = min(PAGE_SHIF...
7f048801f4a6767433d1aeefd9c24372515265f8
Analyze and fix the following issue in the Linux kernel code: ACPI: ia64 buildfix
Problem Details: Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c index 8c4c6ef748ec..907fb66ec4a9 100644 --- a/drivers/char/agp/hp-agp.c +++ b/drivers/char/agp/hp-agp.c @@ -497,7 +497,7 @@ zx1_gart_probe (acpi_handle obj, u32 depth, void *context, void **ret) info = buffer.pointer; info->hardware_id.v...
ff2fc3e9e3edb918b6c6b288485c6cb267bc865e
Analyze and fix the following issue in the Linux kernel code: ACPI: EC acpi-ecdt-uid-hack
Problem Details: On some boxes ecdt uid may be equal to 0, so do not test for uids equality, so that fake handler will be unconditionally removed to allow loading the real one. See http://bugzilla.kernel.org/show_bug.cgi?id=6111 Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Cc: Luming Yu <luming.yu@intel.com> Signe...
```diff diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index eee0864ba300..e638168775b9 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -991,7 +991,6 @@ static int acpi_ec_poll_add(struct acpi_device *device) int result = 0; acpi_status status = AE_OK; union acpi_ec *ec = NULL; - unsigned long uid; ...
df42baa0d8e54df18dd9366dd7c93d6be7d5d063
Analyze and fix the following issue in the Linux kernel code: ACPI: build fix for u8 cpu_index
Problem Details: Local apic entries are only 8 bits, but it seemed to not be caught with u8 return value result in the check cpu_index >= NR_CPUS becomming always false. drivers/acpi/processor_core.c: In function `acpi_processor_get_info': drivers/acpi/processor_core.c:483: warning: comparison is always false due to ...
```diff diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index 713b763884a9..e5041c4f3c2c 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -388,7 +388,7 @@ static int acpi_processor_remove_fs(struct acpi_device *device) /* Use the acpiid in MADT to map cpus ...
9224a867c497053842dc595e594ca6d32112221f
Analyze and fix the following issue in the Linux kernel code: HPET: fix ACPI memory range length handling
Problem Details: ACPI address space descriptors contain _MIN, _MAX, and _LEN. _MIN and _MAX are the bounds within which the region can be moved (this is clarified in Table 6-38 of the ACPI 3.0 spec). We should use _LEN to determine the size of the region, not _MAX - _MIN + 1. Signed-off-by: Bjorn Helgaas <bjorn.helg...
```diff diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index ef140ebde117..07473cd84121 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -925,11 +925,8 @@ static acpi_status hpet_resources(struct acpi_resource *res, void *data) status = acpi_resource_to_address64(res, &addr); if (ACPI_SUCCESS...
459c7266d7a5c1730169258217e25fdd1b7ca854
Analyze and fix the following issue in the Linux kernel code: ACPI: fix memory hotplug range length handling
Problem Details: Address space descriptors contain _MIN, _MAX, and _LEN. _MIN and _MAX are the bounds within which the region can be moved (this is clarified in Table 6-38 of the ACPI 3.0 spec). We should use _LEN to determine the size of the region, not _MAX - _MIN + 1. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@h...
```diff diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c index d882bf87fa96..e0a95ba72371 100644 --- a/drivers/acpi/acpi_memhotplug.c +++ b/drivers/acpi/acpi_memhotplug.c @@ -74,7 +74,7 @@ struct acpi_memory_device { unsigned short caching; /* memory cache attribute */ unsigned short wri...
e4513a57ef719d3d6d1cee0ca4d9f4016aa452bb
Analyze and fix the following issue in the Linux kernel code: ACPI: fix sonypi ACPI driver registration to unregister on failure
Problem Details: Remove the assumption that acpi_bus_register_driver() returns the number of devices claimed. Returning the count is unreliable because devices may be hot-plugged in the future (admittedly not applicable for this driver). This also fixes a bug: if sonypi_acpi_driver was registered but found no devices...
```diff diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c index f8dd8527c6aa..81ce5515b41f 100644 --- a/drivers/char/sonypi.c +++ b/drivers/char/sonypi.c @@ -512,7 +512,7 @@ static struct sonypi_device { #ifdef CONFIG_ACPI static struct acpi_device *sonypi_acpi_device; -static int acpi_enabled; +static int...
1acfb7f2b0d460ee86bdb25ad0679070ec8a5f0d
Analyze and fix the following issue in the Linux kernel code: PNPACPI: fix non-memory address space descriptor handling
Problem Details: Fix resource_type handling for QWORD, DWORD, and WORD Address Space Descriptors. Previously we ignored the resource_type, so I/O ports and bus number ranges were incorrectly parsed as memory ranges. Sample PCI root bridge resources from HP rx2600 before this patch: # cat /sys/bus/pnp/devices/00:...
```diff diff --git a/drivers/pnp/pnpacpi/rsparser.c b/drivers/pnp/pnpacpi/rsparser.c index 407b4eaddcbf..522d697cff0b 100644 --- a/drivers/pnp/pnpacpi/rsparser.c +++ b/drivers/pnp/pnpacpi/rsparser.c @@ -120,7 +120,7 @@ pnpacpi_parse_allocated_dmaresource(struct pnp_resource_table * res, u32 dma) static void pnpacpi...
7e1f19e50371e1d148226b64c8edc77fec47fa5b
Analyze and fix the following issue in the Linux kernel code: ACPI: UP build fix for bugzilla-5737
Problem Details: cpu_online_map doesn't exist if !CONFIG_SMP. Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c index 4c7c6e089e87..11da3ca237e3 100644 --- a/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/i386/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -225,8 +225,12 @@ acpi_cpufreq_target ( freqs.old = data->freq_t...
1300124f69cafc54331bc06e968a8dd67863f989
Analyze and fix the following issue in the Linux kernel code: ACPI: Kconfig: ACPI should depend on, not select PCI
Problem Details: Otherwise, illegal configurations like X86_VOYAGER=y, PCI=y are possible. This patch also fixes the options select'ing ACPI to also select PCI. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
```diff diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index edffe25a477a..0046020e73b7 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -77,6 +77,7 @@ choice config IA64_GENERIC bool "generic" select ACPI + select PCI select NUMA select ACPI_NUMA help diff --git a/arch/x86_64/Kconfig b/arch/x86...
856d08ec46c5ecf3df13827c492fb6998fdc8322
Analyze and fix the following issue in the Linux kernel code: [PATCH] powerpc: iSeries needs slb_initialize to be called
Problem Details: Since the powerpc 64k pages patch went in, systems that have SLBs (like Power4 iSeries) needed to have slb_initialize called to set up some variables for the SLB miss handler. This was not being called on the boot processor on iSeries, so on single cpu iSeries machines, we would get apparent memory cu...
```diff diff --git a/arch/powerpc/kernel/setup_64.c b/arch/powerpc/kernel/setup_64.c index 59aa92cd6fa4..13e91c4d70a8 100644 --- a/arch/powerpc/kernel/setup_64.c +++ b/arch/powerpc/kernel/setup_64.c @@ -215,12 +215,10 @@ void __init early_setup(unsigned long dt_ptr) /* * Initialize stab / SLB management except on ...
26f91fd54dba57a9bfe2373242ad71792d7af610
Analyze and fix the following issue in the Linux kernel code: [ARM] 3443/1: [S3C2410] Improve IRQ entry code
Problem Details: Patch from Ben Dooks Remove the old debug from the IRQ entry code, update the comments on the handling of the IRQ registers. The message "bad interrupt offset" is removed as it is only helpful for debugging, and can cause printk() flooding when under load. Make the code to deal with GPIO interrupts ...
```diff diff --git a/include/asm-arm/arch-s3c2410/entry-macro.S b/include/asm-arm/arch-s3c2410/entry-macro.S index cc06b1bd37b2..894c35cf3b1e 100644 --- a/include/asm-arm/arch-s3c2410/entry-macro.S +++ b/include/asm-arm/arch-s3c2410/entry-macro.S @@ -6,116 +6,83 @@ * This file is licensed under the terms of the GNU ...
9a1875e60e61b563737d8d1fc3876b279710fe93
Analyze and fix the following issue in the Linux kernel code: [NET]: Fully fix the memory leaks in sys_accept().
Problem Details: Andi Kleen was right, fput() on sock->file will end up calling sock_release() if necessary. So here is the rest of his version of the fix for these leaks. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/socket.c b/net/socket.c index bbc80780f45a..b807f360e02c 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1418,7 +1418,8 @@ asmlinkage long sys_accept(int fd, struct sockaddr __user *upeer_sockaddr, int _ newfd = sock_alloc_fd(&newfile); if (unlikely(newfd < 0)) { err = newfd; - goto ou...
5bbc53f4cfd28bf1d0e476ed23bc3a094eff718a
Analyze and fix the following issue in the Linux kernel code: [PATCH] libata: fix ata_set_mode() return value
Problem Details: Make ata_set_mode() return correct error value when ata_dev_set_mode() fails. Signed-off-by: Tejun Heo <htejun@gmail.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
```diff diff --git a/drivers/scsi/libata-core.c b/drivers/scsi/libata-core.c index e63c1ff1e102..8def7a5e436a 100644 --- a/drivers/scsi/libata-core.c +++ b/drivers/scsi/libata-core.c @@ -1856,7 +1856,8 @@ static void ata_set_mode(struct ata_port *ap) if (!ata_dev_present(dev)) continue; - if (ata_dev_set_mode...
cfff5b23bad2b7a4754f7c126a174a5867dfcca5
Analyze and fix the following issue in the Linux kernel code: [PATCH] powerpc/cell: compile fixes
Problem Details: Missing include for __NR_syscalls, and missing sys_splice() that causes build-time failure due to compile-time bounds check on spu_syscall_table. Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c index 3a4245c926ad..6594bec73882 100644 --- a/arch/powerpc/platforms/cell/spu_callbacks.c +++ b/arch/powerpc/platforms/cell/spu_callbacks.c @@ -316,6 +316,7 @@ void *spu_syscall_table[] = { [__NR_pselect6] ...
fc5266ea52e6cbc648387f1a2c773773fba8d782
Analyze and fix the following issue in the Linux kernel code: [PATCH] powerpc: trivial spelling fixes in fault.c
Problem Details: This comment exceeded my bad spelling threshold :) Signed-off-by: Anton Blanchard <anton@samba.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index 5aea0909a5ec..fdbba4206d59 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -177,15 +177,15 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address, /* When running in the kernel we expect faults to ...
34422fed65bb1cf609892d73f1cf5e9626445f9e
Analyze and fix the following issue in the Linux kernel code: [PATCH] powerpc/pseries: misc lparcfg fixes
Problem Details: This fixes several problems with the lparcfg code. In case someone gets a sense of deja-vu, part of this was submitted last Sep, I thought the changes went in, but either got backed out, or just got lost. First, change the local_buffer declaration to be unsigned char *. We had a bad-math problem in ...
```diff diff --git a/arch/powerpc/kernel/lparcfg.c b/arch/powerpc/kernel/lparcfg.c index 8be687700a50..2cbde865d4f5 100644 --- a/arch/powerpc/kernel/lparcfg.c +++ b/arch/powerpc/kernel/lparcfg.c @@ -37,7 +37,7 @@ #include <asm/prom.h> #include <asm/vdso_datapage.h> -#define MODULE_VERS "1.6" +#define MODULE_VERS "1...
a219be2cf48fc77e73936d07187a5f8d1bca2511
Analyze and fix the following issue in the Linux kernel code: [PATCH] powerpc/pseries: fix device name printing, again.
Problem Details: The recent patch to print device names in EEH reset messages was lacking ... this patch works better. Signed-off-by: Linas Vepstas <linas@linas.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
```diff diff --git a/arch/powerpc/platforms/pseries/eeh_driver.c b/arch/powerpc/platforms/pseries/eeh_driver.c index 0c6b7d7ce9e8..1fba695e32e8 100644 --- a/arch/powerpc/platforms/pseries/eeh_driver.c +++ b/arch/powerpc/platforms/pseries/eeh_driver.c @@ -293,9 +293,10 @@ void handle_eeh_events (struct eeh_event *event)...
50c37e216132d2185a15d5cf6b966adf6ecea535
Analyze and fix the following issue in the Linux kernel code: [ARM] 3436/1: 2.6.16-git18: collie_defconfig broken
Problem Details: Patch from Pavel Machek > The kautobuild found the following error while trying to build 2.6.16-git18 > using collie_defconfig: > > arch/arm/mach-sa1100/collie.c:92: error: 'collie_uart_set_mctrl' undeclared here (not in a function) > arch/arm/mach-sa1100/collie.c:93: error: 'collie_uart_get_mctrl' un...
```diff diff --git a/arch/arm/mach-sa1100/collie.c b/arch/arm/mach-sa1100/collie.c index 102454082474..676b5c5b75bb 100644 --- a/arch/arm/mach-sa1100/collie.c +++ b/arch/arm/mach-sa1100/collie.c @@ -11,7 +11,8 @@ * published by the Free Software Foundation. * * ChangeLog: - * 03-06-2004 John Lenz <jelenz@wisc.ed...
344b215b0db62b551c46e1feab1ddb10f99004ca
Analyze and fix the following issue in the Linux kernel code: [ARM] 3437/1: Kill duplicate exports of string library functions
Problem Details: Patch from Komal Shah This patch fixes the duplicate exports of string library functions. Signed-off-by: Komal Shah <komal_shah802003@yahoo.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/arch/arm/kernel/armksyms.c b/arch/arm/kernel/armksyms.c index 1574941ebfe1..ee083b3f0522 100644 --- a/arch/arm/kernel/armksyms.c +++ b/arch/arm/kernel/armksyms.c @@ -100,23 +100,12 @@ EXPORT_SYMBOL(__raw_writesl); #endif /* string / mem functions */ -EXPORT_SYMBOL(strcpy); -EXPORT_SYMBOL(strnc...
e64a70be5175ac2c209fa742123a6ce845852e0e
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: {ip,nf}_conntrack_netlink: fix expectation notifier unregistration
Problem Details: This patch fixes expectation notifier unregistration on module unload to use ip_conntrack_expect_unregister_notifier(). This bug causes a soft lockup at the first expectation created after a rmmod ; insmod of this module. Should go into -stable as well. Signed-off-by: Martin Josefsson <gandalf@wlug.w...
```diff diff --git a/net/ipv4/netfilter/ip_conntrack_netlink.c b/net/ipv4/netfilter/ip_conntrack_netlink.c index 9b6e19bae90f..01bd7cab9367 100644 --- a/net/ipv4/netfilter/ip_conntrack_netlink.c +++ b/net/ipv4/netfilter/ip_conntrack_netlink.c @@ -1658,7 +1658,7 @@ static void __exit ctnetlink_exit(void) printk("ctnet...
bcd1e830a5ac37d708647d492a1436a8a9babb07
Analyze and fix the following issue in the Linux kernel code: [NETFILTER]: fix ifdef for connmark support in nf_conntrack_netlink
Problem Details: When ctnetlink was ported from ip_conntrack to nf_conntrack two #ifdef's for connmark support were left unchanged and this code was never compiled. Problem noticed by Daniel De Graaf. Signed-off-by: Martin Josefsson <gandalf@wlug.westbo.se> Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-...
```diff diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c index 0e0e9d7b34c8..3138ae79fa21 100644 --- a/net/netfilter/nf_conntrack_netlink.c +++ b/net/netfilter/nf_conntrack_netlink.c @@ -1022,7 +1022,7 @@ ctnetlink_change_conntrack(struct nf_conn *ct, struct nfattr *cda[]) re...
9606a21635cec077e1928273751b44ecc824a49d
Analyze and fix the following issue in the Linux kernel code: [NET]: Fix dentry leak in sys_accept().
Problem Details: This regression was added by commit: 39d8c1b6fbaeb8d6adec4a8c08365cc9eaca6ae4 ("Do not lose accepted socket when -ENFILE/-EMFILE.") This is based upon a patch from Andi Kleen. Thanks to Adrian Bridgett for narrowing down a good test case, and to Andi Kleen and Andrew Morton for eyeballing this code. ...
```diff diff --git a/net/socket.c b/net/socket.c index b13042f68c02..bbc80780f45a 100644 --- a/net/socket.c +++ b/net/socket.c @@ -1455,7 +1455,7 @@ out_put: out: return err; out_fd: - put_filp(newfile); + fput(newfile); put_unused_fd(newfd); out_release: sock_release(newsock); ```
15901dc93fa4253bfb3661644ecad67c2e83213c
Analyze and fix the following issue in the Linux kernel code: [NET]: com90xx kmalloc fix
Problem Details: WARNING: "__you_cannot_kzalloc_that_much" [drivers/net/arcnet/com90xx.ko] undefined! We're trying to allocate negative amounts of memory.. Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/arcnet/com90xx.c b/drivers/net/arcnet/com90xx.c index 43150b2bd13f..0d45553ff75c 100644 --- a/drivers/net/arcnet/com90xx.c +++ b/drivers/net/arcnet/com90xx.c @@ -125,11 +125,11 @@ static void __init com90xx_probe(void) if (!io && !irq && !shmem && !*device && com90xx_skip_probe) re...
ea936b78f46cbe089a4ac363e1682dee7d427096
Analyze and fix the following issue in the Linux kernel code: ACPI: ACPICA 20060217
Problem Details: Implemented a change to the IndexField support to match the behavior of the Microsoft AML interpreter. The value written to the Index register is now a byte offset, no longer an index based upon the width of the Data register. This should fix IndexField problems seen on some machines where the Data reg...
```diff diff --git a/drivers/acpi/executer/exprep.c b/drivers/acpi/executer/exprep.c index 7719ae5d4f16..916234bf811c 100644 --- a/drivers/acpi/executer/exprep.c +++ b/drivers/acpi/executer/exprep.c @@ -519,13 +519,20 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info) acpi_ut_add_reference(...
409ca8c8ae3173026e7dfbdcdab669766e43fb60
Analyze and fix the following issue in the Linux kernel code: Fix minor documentation typo
Problem Details: This patch fixes a minor typo in Documentation/acpi-hotkey.txt. Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/Documentation/acpi-hotkey.txt b/Documentation/acpi-hotkey.txt index 744f1aec6553..38040fa37649 100644 --- a/Documentation/acpi-hotkey.txt +++ b/Documentation/acpi-hotkey.txt @@ -30,7 +30,7 @@ specific hotkey(event)) echo "event_num:event_type:event_argument" > /proc/acpi/hotkey/action. The res...
8ba8e95ed14a2771bbcb43300feda094f298853e
Analyze and fix the following issue in the Linux kernel code: Fix comments: s/granuality/granularity/
Problem Details: I was grepping through the code and some `grep ganularity -R .` didn't catch what I thought. Then looking closer I saw the term "granuality" used in only four places (in comments) and granularity in many more places describing the same idea. Some other facts: dictionary.com does not know such a word d...
```diff diff --git a/include/linux/fs.h b/include/linux/fs.h index 4ed7e602d703..1e9ebaba07b7 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -864,7 +864,7 @@ struct super_block { */ struct mutex s_vfs_rename_mutex; /* Kludge */ - /* Granuality of c/m/atime in ns. + /* Granularity of c/m/atime in ns....
36a891b67f95fd5e1442fc0f7f953809b94b3fbc
Analyze and fix the following issue in the Linux kernel code: kexec: grammar fix for crash_save_this_cpu()
Problem Details: kexec: grammar fix for crash_save_this_cpu() Signed-Off-By: Horms <horms@verge.net.au> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/arch/i386/kernel/crash.c b/arch/i386/kernel/crash.c index e3c5fca0aa8a..2b0cfce24a61 100644 --- a/arch/i386/kernel/crash.c +++ b/arch/i386/kernel/crash.c @@ -69,7 +69,7 @@ static void crash_save_this_cpu(struct pt_regs *regs, int cpu) * for the data I pass, and I need tags * on the data to in...
2e150f6e1a0401ff6af7b3f6518139fb092f3dd3
Analyze and fix the following issue in the Linux kernel code: fix typo "Suposse" -> "Suppose"
Problem Details: Signed-off-by: Uwe Zeisberger <zeisberg@informatik.uni-freiburg.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/Documentation/networking/packet_mmap.txt b/Documentation/networking/packet_mmap.txt index 4fc8e9874320..aaf99d5f0dad 100644 --- a/Documentation/networking/packet_mmap.txt +++ b/Documentation/networking/packet_mmap.txt @@ -254,7 +254,7 @@ and, the number of frames be <block number> * <block size...
3a8dc8930eab1209fd5063f6646a98e58a796eeb
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in drivers/s390/char/tape_block.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/s390/char/tape_block.c b/drivers/s390/char/tape_block.c index 5ced2725d6c7..5c65cf3e5cc0 100644 --- a/drivers/s390/char/tape_block.c +++ b/drivers/s390/char/tape_block.c @@ -198,9 +198,7 @@ tapeblock_request_fn(request_queue_t *queue) device = (struct tape_device *) queue->queuedata; ...
e048a8a688f07b17dbde9a96cab3759b900eae14
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in drivers/s390/block/dasd_erp.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c index 8fd71ab02ef0..b842377cb0c6 100644 --- a/drivers/s390/block/dasd_erp.c +++ b/drivers/s390/block/dasd_erp.c @@ -32,9 +32,8 @@ dasd_alloc_erp_request(char *magic, int cplength, int datasize, int size; /* Sanity checks */ - if ( ...
5aae277ed67b0271235d3a50908bb48b0e59be26
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in mm/vmalloc.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 729eb3eec75f..c0504f1e34eb 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -321,8 +321,7 @@ void __vunmap(void *addr, int deallocate_pages) int i; for (i = 0; i < area->nr_pages; i++) { - if (unlikely(!area->pages[i])) - BUG(); + BUG_ON(!area->pages[...
e74ca2b49b8a38e9ba0bc039a00498c21140f1d6
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in mm/swap_state.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/mm/swap_state.c b/mm/swap_state.c index d7af296833fc..e0e1583f32c2 100644 --- a/mm/swap_state.c +++ b/mm/swap_state.c @@ -148,8 +148,7 @@ int add_to_swap(struct page * page, gfp_t gfp_mask) swp_entry_t entry; int err; - if (!PageLocked(page)) - BUG(); + BUG_ON(!PageLocked(page)); for (;;...
46a350ef9803a2526a128c55cdb27dd73b2ad966
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in mm/mmap.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/mm/mmap.c b/mm/mmap.c index 4f5b5709136a..e780d19aa214 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -294,8 +294,7 @@ void validate_mm(struct mm_struct *mm) i = browse_rb(&mm->mm_rb); if (i != mm->map_count) printk("map_count %d rb %d\n", mm->map_count, i), bug = 1; - if (bug) - BUG(); + BUG_ON...
8abd8e298eb15e2c1b993df0634daf29e43e0aab
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in kernel/printk.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/kernel/printk.c b/kernel/printk.c index 8cc19431e74b..c056f3324432 100644 --- a/kernel/printk.c +++ b/kernel/printk.c @@ -360,8 +360,7 @@ static void call_console_drivers(unsigned long start, unsigned long end) unsigned long cur_index, start_print; static int msg_level = -1; - if (((long)(sta...
9bc98fc6fd3d07f37b597601489df200e0024222
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in ipc/util.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/ipc/util.c b/ipc/util.c index 23151ef32590..5e785a29e1e6 100644 --- a/ipc/util.c +++ b/ipc/util.c @@ -266,8 +266,7 @@ struct kern_ipc_perm* ipc_rmid(struct ipc_ids* ids, int id) { struct kern_ipc_perm* p; int lid = id % SEQ_MULTIPLIER; - if(lid >= ids->entries->size) - BUG(); + BUG_ON(lid >= ...
99cee0cd7560fc4e7f3646ee18d90e328bd1cb32
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in fs/sysfs/
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/fs/sysfs/inode.c b/fs/sysfs/inode.c index 4c29ac41ac3e..f0b347bd12ca 100644 --- a/fs/sysfs/inode.c +++ b/fs/sysfs/inode.c @@ -175,8 +175,7 @@ const unsigned char * sysfs_get_name(struct sysfs_dirent *sd) struct bin_attribute * bin_attr; struct sysfs_symlink * sl; - if (!sd || !sd->s_element)...
5df0d312413d920628f149421d7b0a3994684620
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in fs/smbfs/
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/fs/smbfs/file.c b/fs/smbfs/file.c index c56bd99a9701..ed9a24d19d7d 100644 --- a/fs/smbfs/file.c +++ b/fs/smbfs/file.c @@ -178,11 +178,9 @@ smb_writepage(struct page *page, struct writeback_control *wbc) unsigned offset = PAGE_CACHE_SIZE; int err; - if (!mapping) - BUG(); + BUG_ON(!mapping); ...
4b4d1cc7336b29f766d4e59d1ed2c627443a694a
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in fs/jffs2/
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c index 7b77a9541125..ff2a872e80e7 100644 --- a/fs/jffs2/background.c +++ b/fs/jffs2/background.c @@ -35,8 +35,7 @@ int jffs2_start_garbage_collect_thread(struct jffs2_sb_info *c) pid_t pid; int ret = 0; - if (c->gc_task) - BUG(); + BUG_ON(c->gc_ta...
0bf3ba538a150f8430104a50e88c1449e8fa1fe6
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in fs/hfsplus/
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner, contains unlikely() and can better optimized away. Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/fs/hfsplus/bnode.c b/fs/hfsplus/bnode.c index 8f07e8fbd03d..746abc9ecf70 100644 --- a/fs/hfsplus/bnode.c +++ b/fs/hfsplus/bnode.c @@ -466,8 +466,7 @@ void hfs_bnode_unhash(struct hfs_bnode *node) for (p = &node->tree->node_hash[hfs_bnode_hash(node->this)]; *p && *p != node; p = &(*p)->next...
7dddb12c63553db850365cfd066a00416aa8c6cb
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in fs/exec.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/fs/exec.c b/fs/exec.c index 950ebd43cdc3..0291a68a3626 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -561,7 +561,7 @@ static int exec_mmap(struct mm_struct *mm) arch_pick_mmap_layout(mm); if (old_mm) { up_read(&old_mm->mmap_sem); - if (active_mm != old_mm) BUG(); + BUG_ON(active_mm != old_mm);...
d4569d2e6949a63851032b40c811913d4a6f85f5
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in fs/direct-io.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/fs/direct-io.c b/fs/direct-io.c index 910a8ed74b5d..b05d1b218776 100644 --- a/fs/direct-io.c +++ b/fs/direct-io.c @@ -929,8 +929,7 @@ do_holes: block_in_page += this_chunk_blocks; dio->blocks_available -= this_chunk_blocks; next_block: - if (dio->block_in_file > dio->final_block_in_reque...
9e77c485f7037e4817bb53c78d15d5403981ae8b
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in md/raid1.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index 9b374c91db66..6081941de1b3 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -1558,8 +1558,7 @@ static int init_resync(conf_t *conf) int buffs; buffs = RESYNC_WINDOW / RESYNC_BLOCK_SIZE; - if (conf->r1buf_pool) - BUG(); + BUG_ON(conf->r...
543cb2a451918002238a052d5c280e6afdee1cea
Analyze and fix the following issue in the Linux kernel code: BUG_ON() Conversion in md/dm-target.c
Problem Details: this changes if() BUG(); constructs to BUG_ON() which is cleaner and can better optimized away Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/md/dm-target.c b/drivers/md/dm-target.c index aecd9e0c2616..64fd8e79ea4c 100644 --- a/drivers/md/dm-target.c +++ b/drivers/md/dm-target.c @@ -78,8 +78,7 @@ void dm_put_target_type(struct target_type *t) if (--ti->use == 0) module_put(ti->tt.module); - if (ti->use < 0) - BUG(); + BUG...
2a08b4e90408d15dc22a29b45b645ad7a6f09137
Analyze and fix the following issue in the Linux kernel code: fix the email address of Wendy Xiong
Problem Details: Replace a bouncing version of the email address of Wendy Xiong with a working one. Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/serial/jsm/jsm.h b/drivers/serial/jsm/jsm.h index dfc1e86d3aa1..043f50b1d10c 100644 --- a/drivers/serial/jsm/jsm.h +++ b/drivers/serial/jsm/jsm.h @@ -20,7 +20,7 @@ * * Contact Information: * Scott H Kilau <Scott_Kilau@digi.com> - * Wendy Xiong <wendyx@us.ltcfwd.linux.ibm.com> + * We...
5637a2ee5db022e741e41d15e6badb0727bc55f3
Analyze and fix the following issue in the Linux kernel code: fix a typo in the AIC7XXX_DEBUG_MASK help text
Problem Details: This patch fixes a typo in the AIC7XXX_DEBUG_MASK help text. Signed-off-by: Adrian Bunk <bunk@stusta.de>
```diff diff --git a/drivers/scsi/aic7xxx/Kconfig.aic7xxx b/drivers/scsi/aic7xxx/Kconfig.aic7xxx index 6c2c395554ff..5517da5855f0 100644 --- a/drivers/scsi/aic7xxx/Kconfig.aic7xxx +++ b/drivers/scsi/aic7xxx/Kconfig.aic7xxx @@ -86,7 +86,7 @@ config AIC7XXX_DEBUG_MASK default "0" help Bit mask of debu...
06bcfedd05448e63cae8924074bfacdf82bb17d4
Analyze and fix the following issue in the Linux kernel code: [CIFS] Fix typo in earlier cifs_unlink change and protect one
Problem Details: extra path. Since cifs_unlink can also be called from rename path and there was one report of oops am making the extra check for null inode. Signed-off-by: Steve French <sfrench@us.ibm.com>
```diff diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index ca91ea38d611..957ddd1571c6 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -565,14 +565,14 @@ int cifs_unlink(struct inode *inode, struct dentry *direntry) struct cifsInodeInfo *cifsInode; FILE_BASIC_INFO *pinfo_buf; - cFYI(1, ("cifs_unlink, inode...
e9917a000fcc370408c8b7b83f2e85dba5fffbd4
Analyze and fix the following issue in the Linux kernel code: [CIFS] Incorrect signature sent on SMB Read
Problem Details: Fixes Samba bug 3621 and kernel.org bug 6147 For servers which require SMB/CIFS packet signing, we were sending the wrong signature (all zeros) on SMB Read request. The new cifs routine to do signatures across an iovec was not complete - and SMB Read, unlike the new SMBWrite2, did not fall back to th...
```diff diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c index c2cbe0ed98b3..e7d63737e651 100644 --- a/fs/cifs/cifsencrypt.c +++ b/fs/cifs/cifsencrypt.c @@ -57,9 +57,6 @@ int cifs_sign_smb(struct smb_hdr * cifs_pdu, struct TCP_Server_Info * server, int rc = 0; char smb_signature[20]; - /* BB remember to...
30c14e40ed85469f166b5effdab6705c73c5cd5e
Analyze and fix the following issue in the Linux kernel code: [PATCH] avoid unaligned access when accessing poll stack
Problem Details: Commit 70674f95c0a2ea694d5c39f4e514f538a09be36f: [PATCH] Optimize select/poll by putting small data sets on the stack resulted in the poll stack being 4-byte aligned on 64-bit architectures, causing misaligned accesses to elements in the array. This patch fixes it by declaring the stack in terms o...
```diff diff --git a/fs/select.c b/fs/select.c index b3a3a1326af6..071660fa7b01 100644 --- a/fs/select.c +++ b/fs/select.c @@ -314,7 +314,7 @@ static int core_sys_select(int n, fd_set __user *inp, fd_set __user *outp, int ret, size, max_fdset; struct fdtable *fdt; /* Allocate small arguments on the stack to save ...
926ce2d8a7d446c720faec9d8c5105eeb04bcf7a
Analyze and fix the following issue in the Linux kernel code: [PATCH] md: Remove some code that can sleep from under a spinlock
Problem Details: And remove the comments that were put in inplace of a fix too.... Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/md/md.c b/drivers/md/md.c index 039e071c1007..1ed5152db450 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -215,13 +215,11 @@ static void mddev_put(mddev_t *mddev) return; if (!mddev->raid_disks && list_empty(&mddev->disks)) { list_del(&mddev->all_mddevs); - /* that blocks */...
a536093a2f07007aa572e922752b7491b9ea8ff2
Analyze and fix the following issue in the Linux kernel code: [PATCH] fbcon: Fix big-endian bogosity in slow_imageblit()
Problem Details: The monochrome->color expansion routine that handles bitmaps which have (widths % 8) != 0 (slow_imageblit) produces corrupt characters in big-endian. This is caused by a bogus bit test in slow_imageblit(). Fix. This patch may deserve to go to the stable tree. The code has already been well tested in...
```diff diff --git a/drivers/video/cfbimgblt.c b/drivers/video/cfbimgblt.c index 910e2338a27e..8ba6152db2fd 100644 --- a/drivers/video/cfbimgblt.c +++ b/drivers/video/cfbimgblt.c @@ -169,7 +169,7 @@ static inline void slow_imageblit(const struct fb_image *image, struct fb_info * while (j--) { l--; - color = ...
2cbbb3b59c3ccdc55ad0c924fb49e09a962bb517
Analyze and fix the following issue in the Linux kernel code: [PATCH] pxafb: Minor driver fixes
Problem Details: Fixes for the pxafb driver: * Return -EINVAL for resolutions that are too large as per framebuffer driver policy. * Increase the error timeout for disabling the LCD controller. The current timeout is sometimes too short on the Sharp Zaurus Cxx00 hardware and an extra delay in an error path sho...
```diff diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c index 53ad61f1038c..809fc5eefc15 100644 --- a/drivers/video/pxafb.c +++ b/drivers/video/pxafb.c @@ -232,9 +232,9 @@ static int pxafb_check_var(struct fb_var_screeninfo *var, struct fb_info *info) if (var->yres < MIN_YRES) var->yres = MIN_YRES; if...
5f27a27bd77fcfd4b90ed33668940bc3cf72768b
Analyze and fix the following issue in the Linux kernel code: [PATCH] backlight: HP Jornada 680 Backlight driver updates/fixes
Problem Details: Updates to the HP Jornada 680 Backlight driver: - Correct the suspend/resume functions so the driver compiles (SUSPEND_POWER_DOWN/RESUME_POWER_ON no longer exist). - Convert the driver to match the recent platform device changes. - Replace the unsafe static struct platform_device with dynamic allo...
```diff diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index 95da4c9ed1f1..a71e984c93d4 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -13,7 +13,7 @@ #include <linux/module.h> #include <linux/kernel.h> #include <linux/init.h> -#includ...
1a37d5f51020b9967d4b4094f6d627d0873a6469
Analyze and fix the following issue in the Linux kernel code: [PATCH] fbcon: Save current display during initialization
Problem Details: The current display was not saved during initialization. This leads to hard to track console corruption, such as a misplaced cursor, which is correctible by switching consoles. Fix this minor bug. Signed-off-by: Antonino Daplas <adaplas@pol.net> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-of...
```diff diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index d7351560f581..ca020719d20b 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -1142,6 +1142,7 @@ static void fbcon_init(struct vc_data *vc, int init) set_blitting_type(vc, info); } + ops->p = &...
7c4bb1f9b3788309e1159961c606ba0bdf7ed382
Analyze and fix the following issue in the Linux kernel code: [PATCH] sched: remove on runqueue requeueing
Problem Details: On runqueue time is used to elevate priority in schedule(). In the code it currently requeues tasks even if their priority is not elevated, which would end up placing them at the end of their runqueue array effectively delaying them instead of improving their priority. Bug spotted by Mike Galbraith <...
```diff diff --git a/kernel/sched.c b/kernel/sched.c index 3055fe806ff7..73bb4d9ef989 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -3023,8 +3023,7 @@ go_idle: dequeue_task(next, array); next->prio = new_prio; enqueue_task(next, array); - } else - requeue_task(next, array); + } } next->sleep_t...
e72ff0bb2c163eb13014ba113701bd42dab382fe
Analyze and fix the following issue in the Linux kernel code: [PATCH] sched: dont decrease idle sleep avg
Problem Details: We watch for tasks that sleep extended periods and don't allow one single prolonged sleep period from elevating priority to maximum bonus to prevent cpu bound tasks from getting high priority with single long sleeps. There is a bug in the current code that also penalises tasks that already have high p...
```diff diff --git a/kernel/sched.c b/kernel/sched.c index 589e55a42214..7b371931114f 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -700,14 +700,19 @@ static int recalc_task_prio(task_t *p, unsigned long long now) if (likely(sleep_time > 0)) { /* * User tasks that sleep a long time are categorised as - ...
d32af0fe11b1618572389723e93cf33a4cc11c81
Analyze and fix the following issue in the Linux kernel code: [PATCH] ISDN: fix a few memory leaks in sc_ioctl()
Problem Details: Fix a few memory leaks in drivers/isdn/sc/ioctl.c::sc_ioctl() Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com> Acked-by: Karsten Keil <kkeil@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/drivers/isdn/sc/ioctl.c b/drivers/isdn/sc/ioctl.c index 94c9afb7017c..f4f71226a078 100644 --- a/drivers/isdn/sc/ioctl.c +++ b/drivers/isdn/sc/ioctl.c @@ -46,7 +46,8 @@ int sc_ioctl(int card, scs_ioctl *data) pr_debug("%s: SCIOCRESET: ioctl received\n", sc_adapter[card]->devicename); sc_ad...
993dfa8776308dcfd311cf77a3bbed4aa11e9868
Analyze and fix the following issue in the Linux kernel code: [PATCH] fs/locks.c: Fix sys_flock() race
Problem Details: sys_flock() currently has a race which can result in a double free in the multi-thread case. Thread 1 Thread 2 sys_flock(file, LOCK_EX) sys_flock(file, LOCK_UN) If Thread 2 removes the lock from inode->i_lock before Thread 1 tests for list_empty(&lock->fl_link) at the end of sys_flock, then bo...
```diff diff --git a/fs/locks.c b/fs/locks.c index 8fcfeb177a2a..dda83d6cd48b 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -726,8 +726,9 @@ EXPORT_SYMBOL(posix_locks_deadlock); * at the head of the list, but that's secret knowledge known only to * flock_lock_file and posix_lock_file. */ -static int flock_lock_file...
e4e364e865b382f9d99c7fc230ec2ce7df21257a
Analyze and fix the following issue in the Linux kernel code: [PATCH] cpuset: memory migration interaction fix
Problem Details: Fix memory migration so that it works regardless of what cpuset the invoking task is in. If a task invoked a memory migration, by doing one of: 1) writing a different nodemask to a cpuset 'mems' file, or 2) writing a tasks pid to a different cpuset's 'tasks' file, where the c...
```diff diff --git a/kernel/cpuset.c b/kernel/cpuset.c index bf42381a4195..72248d1b9e3f 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -833,6 +833,55 @@ static int update_cpumask(struct cpuset *cs, char *buf) return 0; } +/* + * cpuset_migrate_mm + * + * Migrate memory region from one set of nodes to ano...
2741a559a01e1ba9bf87285569dc1a104d134ecf
Analyze and fix the following issue in the Linux kernel code: [PATCH] cpuset: unsafe mm reference fix
Problem Details: Fix unsafe reference to a tasks mm struct, by moving the reference inside of a convenient nearby properly guarded code block. Signed-off-by: Paul Jackson <pj@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 2523a4b6a8c6..bf42381a4195 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -1183,11 +1183,11 @@ static int attach_task(struct cpuset *cs, char *pidbuf, char **ppathbuf) mm = get_task_mm(tsk); if (mm) { mpol_rebind_mm(mm, &to); + if (is_memory_mi...
4a01c8d5be628ac20cfd432c21808d76be5813e6
Analyze and fix the following issue in the Linux kernel code: [PATCH] cpuset: task_lock comment fix
Problem Details: Fix cpuset comment involving case of a tasks cpuset pointer being NULL. Thanks to "the_top_cpuset_hack", this code no longer sees NULL task->cpuset pointers. Signed-off-by: Paul Jackson <pj@sgi.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/kernel/cpuset.c b/kernel/cpuset.c index 18aea1bd1284..2523a4b6a8c6 100644 --- a/kernel/cpuset.c +++ b/kernel/cpuset.c @@ -616,12 +616,10 @@ static void guarantee_online_mems(const struct cpuset *cs, nodemask_t *pmask) * current->cpuset if a task has its memory placement changed. * Do not call t...
09ce3512dcad0ad1d07eee0dc5ebb6d037c39c16
Analyze and fix the following issue in the Linux kernel code: [PATCH] 3c59x: fix networking for 10base2 NICs
Problem Details: The "3c59x: use mii_check_media" patch introduced a netif_carrier_off in vortex_up. 10base2 stoped working because of this. This is removed. Tx/Rx reset is back in vortex_up because the 3c900B-Combo stops working after changing from half duplex to full duplex when Tx/Rx reset is done with vortex_tim...
```diff diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 51129079853b..274b0138d442 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -788,7 +788,7 @@ struct vortex_private { int options; /* User-settable misc. driver options. */ unsigned int media_override:4, /* Passed-in media type....
0000754c27f07d5656eff17367c05dc4cfb7d965
Analyze and fix the following issue in the Linux kernel code: [PATCH] "3c59x collision statistics fix" fix
Problem Details: The pre-2.6.16 patch "3c59x collision statistics fix" accidentally caused vortex_error() to not run iowrite16(TxEnable, ioaddr + EL3_CMD) if we got a maxCollisions interrupt but MAX_COLLISION_RESET is not set. Thanks to Pete Clements <clem@clem.clem-digital.net> for reporting and testing. Acked-by: S...
```diff diff --git a/drivers/net/3c59x.c b/drivers/net/3c59x.c index 70f63891b19c..51129079853b 100644 --- a/drivers/net/3c59x.c +++ b/drivers/net/3c59x.c @@ -2083,16 +2083,14 @@ vortex_error(struct net_device *dev, int status) } if (tx_status & 0x14) vp->stats.tx_fifo_errors++; if (tx_status & 0x38) vp->sta...
88b9adb073b7a69a54b1b14423103bc24587ebdc
Analyze and fix the following issue in the Linux kernel code: [PATCH] config: fix CONFIG_LFS option
Problem Details: The help text says that if you select CONFIG_LBD, then it will automatically select CONFIG_LFS. That isn't currently the case, so update the text. - Get rid of the cruft in the help text mentioning CONFIG_LBD - Tell unsure users to select CONFIG_LFS. - Remove the `default n'. Signed-off-by: Trond ...
```diff diff --git a/block/Kconfig b/block/Kconfig index 5536839886ff..b6f5f0a79655 100644 --- a/block/Kconfig +++ b/block/Kconfig @@ -27,10 +27,10 @@ config BLK_DEV_IO_TRACE config LSF bool "Support for Large Single Files" depends on X86 || (MIPS && 32BIT) || PPC32 || ARCH_S390_31 || SUPERH || UML - default n h...
bb231fe3a53b2d34c1aef119613816fcb18864b1
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix pacct bug in multithreading case.
Problem Details: I noticed a bug on the process accounting facility. In multi-threading process, some data would be recorded incorrectly when the group_leader dies earlier than one or more threads. The attached patch fixes this problem. See below. 'bugacct' is a test program that create a worker thread after 4 seco...
```diff diff --git a/kernel/acct.c b/kernel/acct.c index 065d8b4e51ef..b327f4d20104 100644 --- a/kernel/acct.c +++ b/kernel/acct.c @@ -449,8 +449,8 @@ static void do_acct_process(long exitcode, struct file *file) /* calculate run_time in nsec*/ do_posix_clock_monotonic_gettime(&uptime); run_time = (u64)uptime.tv_...
f79e2abb9bd452d97295f34376dedbec9686b986
Analyze and fix the following issue in the Linux kernel code: [PATCH] sys_sync_file_range()
Problem Details: Remove the recently-added LINUX_FADV_ASYNC_WRITE and LINUX_FADV_WRITE_WAIT fadvise() additions, do it in a new sys_sync_file_range() syscall instead. Reasons: - It's more flexible. Things which would require two or three syscalls with fadvise() can be done in a single syscall. - Using fadvise() in...
```diff diff --git a/arch/i386/kernel/syscall_table.S b/arch/i386/kernel/syscall_table.S index ce3ef4fa0551..4f58b9c0efe3 100644 --- a/arch/i386/kernel/syscall_table.S +++ b/arch/i386/kernel/syscall_table.S @@ -313,3 +313,4 @@ ENTRY(sys_call_table) .long sys_set_robust_list .long sys_get_robust_list .long sys_spl...
8a3628d53fe5eb1d1401dd1ce16655182c1c5ffc
Analyze and fix the following issue in the Linux kernel code: [PATCH] IPMI: tidy up various things
Problem Details: Tidy up various coding standard things, mostly removing the space after !, but also break some long lines and fix a few other spacing inconsistencies. Also fixes some bad error reporting when deleting an IPMI user. Signed-off-by: Corey Minyard <minyard@acm.org> Signed-off-by: Andrew Morton <akpm@osdl....
```diff diff --git a/drivers/char/ipmi/ipmi_kcs_sm.c b/drivers/char/ipmi/ipmi_kcs_sm.c index da1554194d3d..2062675f9e99 100644 --- a/drivers/char/ipmi/ipmi_kcs_sm.c +++ b/drivers/char/ipmi/ipmi_kcs_sm.c @@ -227,7 +227,7 @@ static inline int check_ibf(struct si_sm_data *kcs, unsigned char status, static inline int chec...
453823ba08ba762b3d58934b6dce75edce37169e
Analyze and fix the following issue in the Linux kernel code: [PATCH] IPMI: fix startup race condition
Problem Details: Matt Domsch noticed a startup race with the IPMI kernel thread, it was possible (though extraordinarly unlikely) that a message could come in before the upper layer was ready to handle it. This patch splits the startup processing of an IPMI interface into two parts, one to get ready and one to actuall...
```diff diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c index 40eb005b9d77..a0b6f797d97d 100644 --- a/drivers/char/ipmi/ipmi_msghandler.c +++ b/drivers/char/ipmi/ipmi_msghandler.c @@ -2305,8 +2305,7 @@ int ipmi_register_smi(struct ipmi_smi_handlers *handlers, void ...
ee37df7877eeaa16d7761cce64854110a7c17ad9
Analyze and fix the following issue in the Linux kernel code: [PATCH] make tty_insert_flip_string a non-GPL export
Problem Details: Alan sayeth "Based on Linus original comments about _GPL we should export tty_insert_flip_char as EXPORT_SYMBOL because it used to be EXPORT_SYMBOL equivalent (trivial inline). The other features are new extensions are were not available to drivers before so need not be provided except as _GPL functio...
```diff diff --git a/drivers/char/tty_io.c b/drivers/char/tty_io.c index 0bfd1b63662e..98b126c2ded8 100644 --- a/drivers/char/tty_io.c +++ b/drivers/char/tty_io.c @@ -376,7 +376,7 @@ int tty_insert_flip_string(struct tty_struct *tty, const unsigned char *chars, s return copied; } -EXPORT_SYMBOL_GPL(tty_insert_flip...
9b41046cd0ee0a57f849d6e1363f7933e363cca9
Analyze and fix the following issue in the Linux kernel code: [PATCH] Don't pass boot parameters to argv_init[]
Problem Details: The boot cmdline is parsed in parse_early_param() and parse_args(,unknown_bootoption). And __setup() is used in obsolete_checksetup(). start_kernel() -> parse_args() -> unknown_bootoption() -> obsolete_checksetup() If __setup()'s callback (->setup_func()) returns 1 in obsolete_checksetup()...
```diff diff --git a/arch/alpha/kernel/core_marvel.c b/arch/alpha/kernel/core_marvel.c index 44866cb26a80..7f6a98455e74 100644 --- a/arch/alpha/kernel/core_marvel.c +++ b/arch/alpha/kernel/core_marvel.c @@ -435,7 +435,7 @@ marvel_specify_io7(char *str) str = pchar; } while(*str); - return 0; + return 1; } __se...
68eef3b4791572ecb70249c7fb145bb3742dd899
Analyze and fix the following issue in the Linux kernel code: [PATCH] Simplify proc/devices and fix early termination regression
Problem Details: Make baby-simple the code for /proc/devices. Based on the proven design for /proc/interrupts. This also fixes the early-termination regression 2.6.16 introduced, as demonstrated by: # dd if=/proc/devices bs=1 Character devices: 1 mem 27+0 records in 27+0 records out This shoul...
```diff diff --git a/block/genhd.c b/block/genhd.c index db4c60c802d6..5a8d3bf02f17 100644 --- a/block/genhd.c +++ b/block/genhd.c @@ -17,8 +17,6 @@ #include <linux/buffer_head.h> #include <linux/mutex.h> -#define MAX_PROBE_HASH 255 /* random */ - static struct subsystem block_subsys; static DEFINE_MUTEX(block_...
972410b0232e97609fcefc8e408fe3037fcd607b
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: clean arch_switch usage
Problem Details: Call arch_switch also in switch_to_skas, even if it's, for now, a no-op for that case (and mark this in the comment); this will change soon. Also, arch_switch for TT mode is actually useless when the PT proxy (a complicate debugging instrumentation for TT mode) is not enabled. In fact, it only calls ...
```diff diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h index 07176d92e1c9..42557130a408 100644 --- a/arch/um/include/kern_util.h +++ b/arch/um/include/kern_util.h @@ -116,7 +116,11 @@ extern void *get_current(void); extern struct task_struct *get_task(int pid, int require); extern void machine...
e11c0cdf4c6f7976e6f4fe221369a7b420245389
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: fix min usage
Problem Details: type-safe min() in arch/um/drivers/mconsole_kern.c Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index d060fce4940e..28e3760e8b98 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -616,7 +616,7 @@ static void console_write(struct console *console, const char *string, return; while(1){ -...
f4c57a78e2c49f188babf675ba0a9264b5374c26
Analyze and fix the following issue in the Linux kernel code: [PATCH] uml: fix initcall return values
Problem Details: A number of UML initcalls were improperly returning 1. Also removed any nearby emacs formatting comments. Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.o...
```diff diff --git a/arch/um/drivers/daemon_kern.c b/arch/um/drivers/daemon_kern.c index a61b7b46bc02..53d09ed78b42 100644 --- a/arch/um/drivers/daemon_kern.c +++ b/arch/um/drivers/daemon_kern.c @@ -95,18 +95,7 @@ static struct transport daemon_transport = { static int register_daemon(void) { register_transport(&da...
85b6bce3658a823aa169586fe71ffba0f12ccc71
Analyze and fix the following issue in the Linux kernel code: [PATCH] Fix suspend with traced tasks
Problem Details: strace /bin/bash misbehaves after resume; this fixes it. (akpm: it's scary calling refrigerator() in state TASK_TRACED, but it seems to do the right thing). Signed-off-by: Pavel Machek <pavel@suse.cz> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
```diff diff --git a/kernel/power/process.c b/kernel/power/process.c index 8ac7c35fad77..b2a5f671d6cd 100644 --- a/kernel/power/process.c +++ b/kernel/power/process.c @@ -26,8 +26,7 @@ static inline int freezeable(struct task_struct * p) (p->flags & PF_NOFREEZE) || (p->exit_state == EXIT_ZOMBIE) || (p...