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36b7777590be33567be50db7f82282c3237428ad
Analyze and fix the following issue in the Linux kernel code: stmmac: fix build when CONFIG_OF is enable
Problem Details: Reported-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 116529a366b2..12bd221561e5 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -50,7 +50,7 @@ static int ...
f5f93117f4ac24b8493cda67e6a1443517d26845
Analyze and fix the following issue in the Linux kernel code: gpio/langwell: clear IRQ edge detect registers at init
Problem Details: The boot firmware might leave the registers configured causing interrupts to happen even when no handler for them is yet registered. Fix this by clearing the IRQ edge detect registers at init. Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com> Signed-off-by: Grant Likely <grant.likely@se...
```diff diff --git a/drivers/gpio/gpio-langwell.c b/drivers/gpio/gpio-langwell.c index bc15ae3d7cf2..52f00d3cf667 100644 --- a/drivers/gpio/gpio-langwell.c +++ b/drivers/gpio/gpio-langwell.c @@ -263,6 +263,24 @@ static void lnw_irq_handler(unsigned irq, struct irq_desc *desc) chip->irq_eoi(data); } +static void ln...
3ffa4290fcdaa333d99d35a5b90c2d0bbd0d74e3
Analyze and fix the following issue in the Linux kernel code: bfin: Fix build failure due to get_ts_info() changes.
Problem Details: Reported-by: Paul Gortmaker <paul.gortmaker@windriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/ethernet/adi/bfin_mac.c b/drivers/net/ethernet/adi/bfin_mac.c index db2227835489..f816426e1085 100644 --- a/drivers/net/ethernet/adi/bfin_mac.c +++ b/drivers/net/ethernet/adi/bfin_mac.c @@ -549,7 +549,7 @@ static int bfin_mac_ethtool_setwol(struct net_device *dev, } static int bfin_...
35fe2e73bf097409abb9b81e041db83ea08b1c93
Analyze and fix the following issue in the Linux kernel code: blackfin: update defconfig for bf527-ezkit
Problem Details: To fix compile error: drivers/usb/musb/blackfin.h:51:3: error: #error "Please use PIO mode in MUSB driver on bf52x chip v0.0 and v0.1" make[4]: *** [drivers/usb/musb/blackfin.o] Error 1 Signed-off-by: Bob Liu <lliubbo@gmail.com>
```diff diff --git a/arch/blackfin/configs/BF527-EZKIT_defconfig b/arch/blackfin/configs/BF527-EZKIT_defconfig index 9ccc18a6b4df..90b175323644 100644 --- a/arch/blackfin/configs/BF527-EZKIT_defconfig +++ b/arch/blackfin/configs/BF527-EZKIT_defconfig @@ -147,6 +147,7 @@ CONFIG_USB_OTG_BLACKLIST_HUB=y CONFIG_USB_MON=y ...
e8c5c6da6c8aafceb9b7ca98c601db55640826b3
Analyze and fix the following issue in the Linux kernel code: blackfin: gpio: fix compile error if !CONFIG_GPIOLIB
Problem Details: Add __gpio_get_value()/__gpio_set_value() to fix compile error if CONFIG_GPIOLIB = n. Signed-off-by: Bob Liu <lliubbo@gmail.com>
```diff diff --git a/arch/blackfin/include/asm/gpio.h b/arch/blackfin/include/asm/gpio.h index 5a25856381ff..12d3571b5232 100644 --- a/arch/blackfin/include/asm/gpio.h +++ b/arch/blackfin/include/asm/gpio.h @@ -244,16 +244,26 @@ static inline int gpio_set_debounce(unsigned gpio, unsigned debounce) return -EINVAL; } ...
95fc2d8f96d37995f2bd1ec49f46ee9816ddf5b7
Analyze and fix the following issue in the Linux kernel code: blackfin: fix L1 data A overflow link issue
Problem Details: This patch fix below compile error: "bfin-uclinux-ld: L1 data A overflow!" It is due to the recent lib/gen_crc32table.c change: 46c5801eaf86e83cb3a4142ad35188db5011fff0 crc32: bolt on crc32c it added 8KiB more data to __cacheline_aligned which cause blackfin L1 data cache overflow. Signed-off-by: Mi...
```diff diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index c1269a1085e1..373a6902d8fa 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -823,7 +823,7 @@ config CACHELINE_ALIGNED_L1 bool "Locate cacheline_aligned data to L1 Data Memory" default y if !BF54x default n if BF54x - depends...
3bdc9ba892d6a294d16e9e6e0c4041926aa3d58c
Analyze and fix the following issue in the Linux kernel code: mmc: use really long write timeout to deal with crappy cards
Problem Details: Several people have noticed that crappy SD cards take much longer to complete multiple block writes than the 300ms that Linux specifies. Try to work around this by using a three second write timeout instead. This is a generalized version of a patch from Chase Maupin <Chase.Maupin@ti.com>, whose patch ...
```diff diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c index 14f262e9246d..7474c47b9c08 100644 --- a/drivers/mmc/core/core.c +++ b/drivers/mmc/core/core.c @@ -527,10 +527,14 @@ void mmc_set_data_timeout(struct mmc_data *data, const struct mmc_card *card) if (data->flags & MMC_DATA_WRITE) /* - ...
8c2fc8e413ecc2c96b696e28d4eb1bc6cee8dc84
Analyze and fix the following issue in the Linux kernel code: mmc: sdhci-dove: Fix compile error by including module.h
Problem Details: This patch fixes a compile error in drivers/mmc/host/sdhci-dove.c by including the linux/module.h file. Signed-off-by: Alf Høgemark <alf@i100.no> Cc: <stable@vger.kernel.org> Signed-off-by: Chris Ball <cjb@laptop.org>
```diff diff --git a/drivers/mmc/host/sdhci-dove.c b/drivers/mmc/host/sdhci-dove.c index 46fd1fd1b605..177f697b5835 100644 --- a/drivers/mmc/host/sdhci-dove.c +++ b/drivers/mmc/host/sdhci-dove.c @@ -20,6 +20,7 @@ */ #include <linux/io.h> +#include <linux/module.h> #include <linux/mmc/host.h> #include "sdhci-pl...
93fc5a47f25c41125b30c0bf4f243bf3204a1a0a
Analyze and fix the following issue in the Linux kernel code: mmc: core: fix power class selection
Problem Details: mmc_select_powerclass() function returns error if eMMC VDD level supported by host is between 2.7v to 3.2v. According to eMMC specification, valid voltage for high voltage cards is 2.7v to 3.6v. This patch ensures that 2.7v to 3.6v VDD range is treated as valid range. Also, failure to set the power c...
```diff diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 02914d609a91..54df5adc0413 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -695,6 +695,11 @@ static int mmc_select_powerclass(struct mmc_card *card, else if (host->ios.clock <= 200000000) index = EXT_CSD_PWR_CL_200_195...
fc307df88f0d77505c19756d95be66c981c421ea
Analyze and fix the following issue in the Linux kernel code: mmc: omap_hsmmc: fix module re-insertion
Problem Details: OMAP4 and OMAP3 HSMMC IP registers differ by 0x100 offset. Adding the offset to platform_device resource structure increments the start address for every insmod operation. MMC command fails on re-insertion as module due to incorrect register base. Fix this by updating the ioremap base address only. S...
```diff diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index b4c59eac348f..5c2b1c10af9c 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -1818,8 +1818,6 @@ static int __devinit omap_hsmmc_probe(struct platform_device *pdev) if (res == NULL || irq < 0) re...
66292ad92c6d3f2f1c137a1c826b331ca8595dfd
Analyze and fix the following issue in the Linux kernel code: mmc: atmel-mci: correct data timeout computation
Problem Details: The HSMCI operates at a rate of up to Master Clock divided by two. Moreover previous calculation can cause overflows and so wrong timeouts. Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: <stable@vger.kernel.org> Signed-off-by: Chris...
```diff diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 9819dc09ce08..34080f590f69 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -482,7 +482,14 @@ err: static inline unsigned int atmci_ns_to_clocks(struct atmel_mci *host, unsigned int ns) { - retu...
9bda6da7ff7d35ef757e235aae559e679d3a9493
Analyze and fix the following issue in the Linux kernel code: mmc: sdhci-s3c: use devm_ functions
Problem Details: The various devm_ functions allocate memory that is released when a driver detaches. This patch uses these functions for data that is allocated in the probe function of a platform device and is only freed in the remove function. By using devm_ioremap, it also removes a potential memory leak, because ...
```diff diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index e81a0339ab5c..c3144cb21325 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -443,12 +443,6 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) return irq; } - res = platform_get...
61282f37927143e45b03153f3e7b48d6b702147a
Analyze and fix the following issue in the Linux kernel code: atm: fix comments
Problem Details: Signed-off-by: Alexandra Vintila <andavintila@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
```diff diff --git a/net/atm/lec.h b/net/atm/lec.h index dfc071966463..f8af890e8602 100644 --- a/net/atm/lec.h +++ b/net/atm/lec.h @@ -55,11 +55,11 @@ struct lane2_ops { * frames. * * 1. Dix Ethernet EtherType frames encoded by placing EtherType - * field in h_type field. Data follows immediatelly after header...
86d2f6fbb957e7500e5140a698db9a6643a1f453
Analyze and fix the following issue in the Linux kernel code: mtg: docg3: fix comment errors
Problem Details: occured ==> occurred successfull ==> successful adressing ==> addressing Signed-off-by: Octavian Moraru <octmoraru@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
```diff diff --git a/drivers/mtd/devices/docg3.c b/drivers/mtd/devices/docg3.c index ad11ef0a81f4..9afda6950df7 100644 --- a/drivers/mtd/devices/docg3.c +++ b/drivers/mtd/devices/docg3.c @@ -388,7 +388,7 @@ static void doc_set_device_id(struct docg3 *docg3, int id) * leveling counters are stored. To access this last...
f7232f0808d9c9899cbecf79296b0293217a27cd
Analyze and fix the following issue in the Linux kernel code: semaphore: fix improper comment reference to mutex
Problem Details: Replace "mutex" with "semaphore" in down_trylock comment Signed-off-by: Lucia Rosculete <luciarosculete@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
```diff diff --git a/kernel/semaphore.c b/kernel/semaphore.c index 60636a4e25c3..4567fc020fe3 100644 --- a/kernel/semaphore.c +++ b/kernel/semaphore.c @@ -118,7 +118,7 @@ EXPORT_SYMBOL(down_killable); * down_trylock - try to acquire the semaphore, without waiting * @sem: the semaphore to be acquired * - * Try to ...
6997991ab0db72ee92b7fd63e70679d415c8e95c
Analyze and fix the following issue in the Linux kernel code: mips: Fix printk typos in arc/mips
Problem Details: Correct spelling "platfom" to "platform", "deactived" to "deactivated" and "deprectated" to "deprecated" in arch/mips directory. Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
```diff diff --git a/arch/mips/kernel/mips-mt.c b/arch/mips/kernel/mips-mt.c index c23d11f6851d..b3b0b9464450 100644 --- a/arch/mips/kernel/mips-mt.c +++ b/arch/mips/kernel/mips-mt.c @@ -210,7 +210,7 @@ void mips_mt_set_cpuoptions(void) unsigned int nconfig7 = oconfig7; if (mt_opt_norps) { - printk("\"norps\" op...
5edfe7d84133588c020e5234b5763df8805f1cac
Analyze and fix the following issue in the Linux kernel code: doc: fix a few typos
Problem Details: Signed-off-by: Masanari Iida <standby24x7@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
```diff diff --git a/Documentation/usb/dwc3.txt b/Documentation/usb/dwc3.txt index 7b590edae145..1d02c01d1c7c 100644 --- a/Documentation/usb/dwc3.txt +++ b/Documentation/usb/dwc3.txt @@ -28,7 +28,7 @@ Please pick something while reading :) none - primary handler of the EP-interrupt - reads the event ...
91fe4d508f29d71133e9a82ebdc1f2274c514b70
Analyze and fix the following issue in the Linux kernel code: Fix typo milivolt => millivolt
Problem Details: Signed-off-by: Thomas Weber <thomas@tweber.de> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
```diff diff --git a/Documentation/hwmon/wm831x b/Documentation/hwmon/wm831x index 24f47d8f6a42..11446757c8c8 100644 --- a/Documentation/hwmon/wm831x +++ b/Documentation/hwmon/wm831x @@ -22,7 +22,7 @@ reporting of all the input values but does not provide any alarms. Voltage Monitoring ------------------ -Voltages ...
31d68e7b66f168e623902e194af1e52b8cf75d71
Analyze and fix the following issue in the Linux kernel code: perf annotate: Validate addr in symbol__inc_addr_samples
Problem Details: This routine was checking only if the provided address was after sym->end, not if it was before sym->start. Fix that by checking for both and return in both cases -ERANGE, so that tools can communicate this to the user properly, or if they chose so, to abort. This problem was reported previously but ...
```diff diff --git a/tools/perf/builtin-top.c b/tools/perf/builtin-top.c index fab0a1c7e872..8ef59f8262bb 100644 --- a/tools/perf/builtin-top.c +++ b/tools/perf/builtin-top.c @@ -42,6 +42,7 @@ #include "util/debug.h" #include <assert.h> +#include <elf.h> #include <fcntl.h> #include <stdio.h> @@ -59,6 +60,7 @@ ...
dac23b0d0513916498d40412818bd2c581b365f7
Analyze and fix the following issue in the Linux kernel code: memcg swap: use mem_cgroup_uncharge_swap fix
Problem Details: Although mem_cgroup_uncharge_swap has an empty placeholder for !CONFIG_CGROUP_MEM_RES_CTLR_SWAP the definition is placed in the CONFIG_SWAP ifdef block so we are missing the same definition for !CONFIG_SWAP which implies !CONFIG_CGROUP_MEM_RES_CTLR_SWAP. This has not been an issue before, because mem_...
```diff diff --git a/include/linux/swap.h b/include/linux/swap.h index 8dc0ea7caf02..b1fd5c7925fe 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -305,6 +305,13 @@ static inline int mem_cgroup_swappiness(struct mem_cgroup *mem) return vm_swappiness; } #endif +#ifdef CONFIG_CGROUP_MEM_RES_CTLR_SWAP +...
6fc26488e44a3248e24997cda2fa6a4d4b062c5b
Analyze and fix the following issue in the Linux kernel code: MAINTAINERS: fix REMOTEPROC F: typo
Problem Details: remoteproc.txt should have been .h Signed-off-by: Joe Perches <joe@perches.com> Cc: Ohad Ben-Cohen <ohad@wizery.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/MAINTAINERS b/MAINTAINERS index 3d11fa581bb7..a8a0c609af97 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5639,7 +5639,7 @@ M: Ohad Ben-Cohen <ohad@wizery.com> S: Maintained F: drivers/remoteproc/ F: Documentation/remoteproc.txt -F: include/linux/remoteproc.txt +F: include/linux/remoteproc.h ...
fd835d1f2d4826a19530bc045579ffda5775b8f7
Analyze and fix the following issue in the Linux kernel code: drivers/rtc/rtc-88pm860x.c: fix rtc irq enable callback
Problem Details: According to 88pm860x spec, rtc alarm irq enable control is bit3 for RTC_ALARM_EN, so fix it. Signed-off-by: Jett.Zhou <jtzhou@marvell.com> Cc: Axel Lin <axel.lin@gmail.com> Cc: Haojian Zhuang <haojian.zhuang@marvell.com> Cc: Alessandro Zummo <a.zummo@towertech.it> Signed-off-by: Andrew Morton <akpm@l...
```diff diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c index f04761e6622d..8b72b4cd83d5 100644 --- a/drivers/rtc/rtc-88pm860x.c +++ b/drivers/rtc/rtc-88pm860x.c @@ -72,9 +72,9 @@ static int pm860x_rtc_alarm_irq_enable(struct device *dev, unsigned int enabled) struct pm860x_rtc_info *info = dev_g...
b82c32872db20667d6ee8e2ea1e7bdec791bdcc7
Analyze and fix the following issue in the Linux kernel code: sysrq: use SEND_SIG_FORCED instead of force_sig()
Problem Details: Change send_sig_all() to use do_send_sig_info(SEND_SIG_FORCED) instead of force_sig(SIGKILL). With the recent changes we do not need force_ to kill the CLONE_NEWPID tasks. And this is more correct. force_sig() can race with the exiting thread, while do_send_sig_info(group => true) kill the whole pro...
```diff diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c index 136e86faa1e1..05728894a88c 100644 --- a/drivers/tty/sysrq.c +++ b/drivers/tty/sysrq.c @@ -327,7 +327,7 @@ static void send_sig_all(int sig) if (is_global_init(p)) continue; - force_sig(sig, p); + do_send_sig_info(sig, SEND_SIG_FORCED, p, tr...
99663be772c827b8f5f594fe87eb4807be1994e5
Analyze and fix the following issue in the Linux kernel code: proc: fix mount -t proc -o AAA
Problem Details: The proc_parse_options() call from proc_mount() runs only once at boot time. So on any later mount attempt, any mount options are ignored because ->s_root is already initialized. As a consequence, "mount -o <options>" will ignore the options. The only way to change mount options is "mount -o remount...
```diff diff --git a/fs/proc/root.c b/fs/proc/root.c index 46a15d8a29ca..eed44bfc85db 100644 --- a/fs/proc/root.c +++ b/fs/proc/root.c @@ -115,12 +115,13 @@ static struct dentry *proc_mount(struct file_system_type *fs_type, if (IS_ERR(sb)) return ERR_CAST(sb); + if (!proc_parse_options(options, ns)) { + deactiv...
21b764e075e74f8af90da9f623aa3e2167484687
Analyze and fix the following issue in the Linux kernel code: ioat: ring size variables need to be 32bit to avoid overflow
Problem Details: The alloc order can be up to 16 and 1 << 16 will over flow the 16bit integer. Change the appropriate variables to 16bit to avoid overflow. Reported-by: Jim Harris <james.r.harris@intel.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
```diff diff --git a/drivers/dma/ioat/dma_v2.c b/drivers/dma/ioat/dma_v2.c index cb8864d45601..143cb1b3cb26 100644 --- a/drivers/dma/ioat/dma_v2.c +++ b/drivers/dma/ioat/dma_v2.c @@ -575,9 +575,9 @@ bool reshape_ring(struct ioat2_dma_chan *ioat, int order) */ struct ioat_chan_common *chan = &ioat->base; struct d...
8493fe1daf15324eb13a4cc2f94e258716daa568
Analyze and fix the following issue in the Linux kernel code: perf hists browser: Fix NULL deref in hists browsing code
Problem Details: If there's an event with no samples in data file, the perf report command can segfault after entering the event details menu. Following steps reproduce the issue: # ./perf record -e syscalls:sys_enter_kexec_load,syscalls:sys_enter_mmap ls # ./perf report # enter '0 syscalls:sys_enter_kexec_load' m...
```diff diff --git a/tools/perf/util/ui/browsers/hists.c b/tools/perf/util/ui/browsers/hists.c index d7a1c4afe28b..2f83e5dc9967 100644 --- a/tools/perf/util/ui/browsers/hists.c +++ b/tools/perf/util/ui/browsers/hists.c @@ -125,6 +125,9 @@ static int callchain__count_rows(struct rb_root *chain) static bool map_symbol...
8b84a568117fde9b77575f2060274eddab424c32
Analyze and fix the following issue in the Linux kernel code: perf annotate: Fix hist decay
Problem Details: We were only decaying the entries for the offsets that were associated with an objdump line. That way, when we accrued the whole instruction addr range, more than 100% was appearing in some cases in the live annotation TUI. Fix it by not traversing the source code line at all, just iterate thru the c...
```diff diff --git a/tools/perf/util/annotate.c b/tools/perf/util/annotate.c index 199f69ec656f..70f5a4dc17e9 100644 --- a/tools/perf/util/annotate.c +++ b/tools/perf/util/annotate.c @@ -561,16 +561,12 @@ void symbol__annotate_decay_histogram(struct symbol *sym, int evidx) { struct annotation *notes = symbol__annota...
7e811ae74b12392fd2f6d6dc9bdee020814e2a0e
Analyze and fix the following issue in the Linux kernel code: ASoC: lm49453: fix build warnings
Problem Details: sound/soc/codecs/lm49453.c: In function 'lm49453_set_dai_fmt': sound/soc/codecs/lm49453.c:1189:4: warning: overflow in implicit constant conversion [-Woverflow] sound/soc/codecs/lm49453.c:1193:4: warning: overflow in implicit constant conversion [-Woverflow] sound/soc/codecs/lm49453.c:1197:4: warning: ...
```diff diff --git a/sound/soc/codecs/lm49453.c b/sound/soc/codecs/lm49453.c index 89bbe037f81f..5eb726b3ff1b 100644 --- a/sound/soc/codecs/lm49453.c +++ b/sound/soc/codecs/lm49453.c @@ -1177,27 +1177,24 @@ static int lm49453_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec ...
3fec6b6d5a53d37194735268b9e220f75ca37f19
Analyze and fix the following issue in the Linux kernel code: ASoC: set idle_bias_off=1 for all platform DAPM contexts
Problem Details: The ASoC core currently defaults to using STANDBY rather than OFF for idle ASoC platform devices, which causes a permanent pm_runtime_get() on them. This keeps the device active unnecessarily. This can be especially problematic when the ASoC platform device and DAI device are the same device. The dist...
```diff diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index a4deebc0801a..8d2ebf502df4 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -1087,6 +1087,8 @@ static int soc_probe_platform(struct snd_soc_card *card, snd_soc_dapm_new_controls(&platform->dapm, driver->dapm_widgets, driver->nu...
cd9d9f5df6098c50726200d4185e9e8da32785b3
Analyze and fix the following issue in the Linux kernel code: rbd: don't hold spinlock during messenger flush
Problem Details: A recent change made changes to the rbd_client_list be protected by a spinlock. Unfortunately in rbd_put_client(), the lock is taken before possibly dropping the last reference to an rbd_client, and on the last reference that eventually calls flush_workqueue() which can sleep. The problem was flagged...
```diff diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 013c7a549fb6..c1f770131654 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -450,7 +450,9 @@ static void rbd_client_release(struct kref *kref) struct rbd_client *rbdc = container_of(kref, struct rbd_client, kref); dout("rbd_release_...
1ac02d795889d1828a66d4b3a3fd66492d1d7cf2
Analyze and fix the following issue in the Linux kernel code: ARM: fix __io macro for PCMCIA
Problem Details: With commit c334bc1 (ARM: make mach/io.h include optional), PCMCIA was broken. PCMCIA depends on __io() returning a valid i/o address, and most ARM platforms require IO_SPACE_LIMIT be set to 0xffffffff for PCMCIA. This needs a better fix with a fixed i/o address mapping, but for now we just restore thi...
```diff diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 93180845ae16..cf006d40342c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -338,6 +338,7 @@ config ARCH_AT91 select HAVE_CLK select CLKDEV_LOOKUP select IRQ_DOMAIN + select NEED_MACH_IO_H if PCCARD help This enables support for systems b...
66f3b913e68e8e62bd2f9499495eeb6cc81b2662
Analyze and fix the following issue in the Linux kernel code: Bluetooth: Fix userspace compatibility issue with mgmt interface
Problem Details: To ensure that old user space versions do not accidentally pick up and try to use the management channel, use a different channel number. Reported-by: Keith Packard <keithp@keithp.com> Acked-by: Johan Hedberg <johan.hedberg@intel.com> Acked-by: Marcel Holtmann <marcel@holtmann.org> Signed-off-by: Gust...
```diff diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 8f928f75e85e..d47e523c9d83 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -1328,8 +1328,8 @@ struct sockaddr_hci { #define HCI_DEV_NONE 0xffff #define HCI_CHANNEL_RAW 0 -#define HCI_CHANNEL_CONTROL 1...
fea5295324ce7ce6ccfe0909cc6740a2d34aa5a3
Analyze and fix the following issue in the Linux kernel code: KVM: PMU: Fix integer constant is too large warning in kvm_pmu_set_msr()
Problem Details: Signed-off-by: Sasikantha babu <sasikanth.v19@gmail.com> Signed-off-by: Avi Kivity <avi@redhat.com>
```diff diff --git a/arch/x86/kvm/pmu.c b/arch/x86/kvm/pmu.c index a73f0c104813..173df38dbda5 100644 --- a/arch/x86/kvm/pmu.c +++ b/arch/x86/kvm/pmu.c @@ -369,7 +369,7 @@ int kvm_pmu_set_msr(struct kvm_vcpu *vcpu, u32 index, u64 data) case MSR_CORE_PERF_FIXED_CTR_CTRL: if (pmu->fixed_ctr_ctrl == data) return 0...
18dcd3044e4c4b3ab6341c98e8d0e81e0d58d5e3
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix internal mic for Lenovo Ideapad U300s
Problem Details: The internal mic input is phase inverted on one channel. To avoid people in userspace summing the channels together and get zero result, use a separate mixer control for the inverted channel. BugLink: https://bugs.launchpad.net/bugs/903853 Signed-off-by: David Henningsson <david.henningsson@canonical....
```diff diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c index 8c6523bbc797..213fb80c11f5 100644 --- a/sound/pci/hda/patch_conexant.c +++ b/sound/pci/hda/patch_conexant.c @@ -142,6 +142,7 @@ struct conexant_spec { unsigned int asus:1; unsigned int pin_eapd_ctrls:1; unsigned int single_...
f011fd164801cd8dd151268ae7adbadef0e3e301
Analyze and fix the following issue in the Linux kernel code: ARM: EXYNOS: Fix compiler warning in dma.c file
Problem Details: Fixes the following warning: warning: 'dma_dmamask' defined but not used [-Wunused-variable] Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
```diff diff --git a/arch/arm/mach-exynos/dma.c b/arch/arm/mach-exynos/dma.c index 3983abee4264..69aaa4503205 100644 --- a/arch/arm/mach-exynos/dma.c +++ b/arch/arm/mach-exynos/dma.c @@ -35,8 +35,6 @@ #include <mach/irqs.h> #include <mach/dma.h> -static u64 dma_dmamask = DMA_BIT_MASK(32); - static u8 exynos4210_pd...
e1b1994e165652d89986e95faa9cf22331375b3a
Analyze and fix the following issue in the Linux kernel code: ARM: EXYNOS: fix ISO C90 warning
Problem Details: ISO C90 forbids mixed declarations and code. Fix it. Signed-off-by: Il Han <corone.il.han@gmail.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
```diff diff --git a/arch/arm/mach-exynos/common.c b/arch/arm/mach-exynos/common.c index e6cc50e94a58..8614aab47cc0 100644 --- a/arch/arm/mach-exynos/common.c +++ b/arch/arm/mach-exynos/common.c @@ -583,10 +583,11 @@ core_initcall(exynos_core_init); #ifdef CONFIG_CACHE_L2X0 static int __init exynos4_l2x0_cache_init(v...
66bb2a7f835a28a9405f3f6571fbf34156e6bc1e
Analyze and fix the following issue in the Linux kernel code: ASoC: imx-audmux: Check for NULL pointer
Problem Details: Check for NULL pointer before accessing it. Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/sound/soc/imx/imx-audmux.c b/sound/soc/imx/imx-audmux.c index 912a342ef776..0fe66c3dde12 100644 --- a/sound/soc/imx/imx-audmux.c +++ b/sound/soc/imx/imx-audmux.c @@ -79,6 +79,9 @@ static ssize_t audmux_read_file(struct file *file, char __user *user_buf, if (!buf) return -ENOMEM; + if (!audmu...
00792ac4e0d88e82fc489a5e1c4d4435125a301c
Analyze and fix the following issue in the Linux kernel code: ASoC: imx-audmux: Fix ssi port numbers in sysfs
Problem Details: Doing a 'cat /sys/kernel/debug/audmux/ssi7' causes the following oops to be printed by the kernel: Uhandled fault: external abort on non-linefetch (0x008) at 0xf53b003c Internal error: : 8 [#1] PREEMPT Modules linked in: CPU: 0 Not tainted (3.3.0-00033-gecc726e-dirty #307) PC is at audmux_read_fil...
```diff diff --git a/sound/soc/imx/imx-audmux.c b/sound/soc/imx/imx-audmux.c index 601df809a26a..912a342ef776 100644 --- a/sound/soc/imx/imx-audmux.c +++ b/sound/soc/imx/imx-audmux.c @@ -158,7 +158,7 @@ static void __init audmux_debugfs_init(void) return; } - for (i = 1; i < 8; i++) { + for (i = 0; i < MX31_AUDM...
6d27f09a6398ee086b11804aa3a16609876f0c7c
Analyze and fix the following issue in the Linux kernel code: mtip32xx: fix error handling in mtip_init()
Problem Details: Ensure that block device is properly unregistered, if pci_register_driver() fails. Signed-off-by: Ryosuke Saito <raitosyo@gmail.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
```diff diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 04f69e6da1fe..c37073ddf7d4 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -3605,18 +3605,25 @@ MODULE_DEVICE_TABLE(pci, mtip_pci_tbl); */ static int __init mtip_init(void) { + ...
75258723dadd99a214f00bff34fa0fc6e7b6d463
Analyze and fix the following issue in the Linux kernel code: crypto: ixp4xx - include fix
Problem Details: Before commit de47725421ad5627a5c905f4e40bb844ebc06d29 ("include: replace linux/module.h with "struct module" wherever possible") <linux/module.h> was implicitly included through <linux/platform_device.h> -> <linux/device.h>. Signed-off-by: Michał Wróbel <michal.wrobel@flytronic.pl> Signed-off-by: Her...
```diff diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c index 0053d7ebb5ca..8f3f74ce8c7f 100644 --- a/drivers/crypto/ixp4xx_crypto.c +++ b/drivers/crypto/ixp4xx_crypto.c @@ -18,6 +18,7 @@ #include <linux/interrupt.h> #include <linux/spinlock.h> #include <linux/gfp.h> +#include <linux/mod...
25c3d30c918207556ae1d6e663150ebdf902186b
Analyze and fix the following issue in the Linux kernel code: crypto: sha512 - Fix byte counter overflow in SHA-512
Problem Details: The current code only increments the upper 64 bits of the SHA-512 byte counter when the number of bytes hashed happens to hit 2^64 exactly. This patch increments the upper 64 bits whenever the lower 64 bits overflows. Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com> Cc: stable@kernel.org Signed-off...
```diff diff --git a/crypto/sha512_generic.c b/crypto/sha512_generic.c index 107f6f7be5e1..dd30f40af9f5 100644 --- a/crypto/sha512_generic.c +++ b/crypto/sha512_generic.c @@ -174,7 +174,7 @@ sha512_update(struct shash_desc *desc, const u8 *data, unsigned int len) index = sctx->count[0] & 0x7f; /* Update number of...
9cc7a453b637d8c1f628f9873204ff55d7aa664c
Analyze and fix the following issue in the Linux kernel code: regulator: rc5t583: Fix off-by-one valid range checking for selector
Problem Details: The valid selector should be 0 ... nsteps-1. Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c index cac8a2a4f8e6..dc9ebb9bfd23 100644 --- a/drivers/regulator/rc5t583-regulator.c +++ b/drivers/regulator/rc5t583-regulator.c @@ -131,7 +131,7 @@ static int rc5t583_set_voltage_sel(struct regulator_dev *rdev, struct r...
4ce107ccd714e54f7076aba585295421d30ad7f7
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP2+: hwmod: Fix wrong SYSC_TYPE1_XXX_MASK bit definitions
Problem Details: In the SYSC_TYPE1_XXX_MASK configuration, SYSC_XXX_SHIFT macro is used which is not defined anywhere in the kernel. Until now the build was going through successfully, since it is not being used anywhere in kernel. This bug got introduced by the commit 358f0e630d5409ab3837b86db3595560eae773b6 ("OMAP3:...
```diff diff --git a/arch/arm/plat-omap/include/plat/omap_hwmod.h b/arch/arm/plat-omap/include/plat/omap_hwmod.h index 9e8e63d52aab..8070145ccb98 100644 --- a/arch/arm/plat-omap/include/plat/omap_hwmod.h +++ b/arch/arm/plat-omap/include/plat/omap_hwmod.h @@ -47,17 +47,17 @@ extern struct omap_hwmod_sysc_fields omap_hwm...
620f6e8e855d6d447688a5f67a4e176944a084e8
Analyze and fix the following issue in the Linux kernel code: sysctl: fix write access to dmesg_restrict/kptr_restrict
Problem Details: Commit bfdc0b4 adds code to restrict access to dmesg_restrict, however, it incorrectly alters kptr_restrict rather than dmesg_restrict. The original patch from Richard Weinberger (https://lkml.org/lkml/2011/3/14/362) alters dmesg_restrict as expected, and so the patch seems to have been misapplied. T...
```diff diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 52b3a06a02f8..4ab11879aeb4 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -170,7 +170,7 @@ static int proc_taint(struct ctl_table *table, int write, #endif #ifdef CONFIG_PRINTK -static int proc_dmesg_restrict(struct ctl_table *table, int write, +st...
78d50217baf36093ab320f95bae0d6452daec85c
Analyze and fix the following issue in the Linux kernel code: ipv6: fix array index in ip6_mc_add_src()
Problem Details: Convert array index from the loop bound to the loop index. And remove the void type conversion to ip6_mc_del1_src() return code, seem it is unnecessary, since ip6_mc_del1_src() does not use __must_check similar attribute, no compiler will report the warning when it is removed. v2: enrich the commit h...
```diff diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 16c33e308121..b2869cab2092 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -2044,7 +2044,7 @@ static int ip6_mc_add_src(struct inet6_dev *idev, const struct in6_addr *pmca, if (!delta) pmc->mca_sfcount[sfmode]--; for (j=0; j<i; j++) - (v...
d657784b70ef653350d7aa49da90a8484c29da7d
Analyze and fix the following issue in the Linux kernel code: sparc32,leon: fix leon build
Problem Details: Minimal fix to allow leon to be built. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Konrad Eisele <konrad@gaisler.com> Cc: Daniel Hellstrom <daniel@gaisler.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/arch/sparc/kernel/leon_pci.c b/arch/sparc/kernel/leon_pci.c index aba6b958b2a5..19f56058742b 100644 --- a/arch/sparc/kernel/leon_pci.c +++ b/arch/sparc/kernel/leon_pci.c @@ -45,7 +45,6 @@ void leon_pci_init(struct platform_device *ofdev, struct leon_pci_info *info) void __devinit pcibios_fixup_b...
38912bdbde5f39aa00dfc6228ef580ff79b46bd3
Analyze and fix the following issue in the Linux kernel code: stmmac: sanitize the rx coe and add the type-1 csum (v2)
Problem Details: This patch sanities the RX coe and adds the Type-1 Rx checksum offload engine (COE). So the RX COE can be passed through the platform but can be fixed at run-time in case of the core has the HW capability register. Also to support the Type-1 Rx COE the driver must append the HW checksum at the end of...
```diff diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index 0319d640f728..eec8d34b6c88 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -228,7 +228,7 @@ struct stmmac_desc_ops { int (*get_rx_owner...
f142af2e2064546ac470e8690acbd189b3584e67
Analyze and fix the following issue in the Linux kernel code: stmmac: Allow stmmac to work with other PHY buses(v3).
Problem Details: As stmmac mdio bus name prefix is hardcoded in the driver, this allows only phys on stmmac mdio buses to connect, however stmmac should allow phys on other mdio buses too. This patch adds new variable phy_bus_name to plat_stmmacenet_data struct to let the BSP decide which phy bus to be used by stmmac ...
```diff diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index e85ffbd54830..860519c4d9a1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -307,7 +307,13 @@ static int stmmac_init_p...
f93fb01628c00d1f26e8b45d2f10b8feb650dd4b
Analyze and fix the following issue in the Linux kernel code: bnx2x: Fix BCM57711+BCM84823 link issue
Problem Details: Fix a link problem on the second port of BCM57711 + BCM84823 boards due to incorrect macro usage. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index ce95ef71f96f..7e41682bc2dd 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -10177,7 +10177,7 @@ static void bnx2x_848x3_l...
8267bbb01f005fa8d0c8d046ecc24ae0b52e4d70
Analyze and fix the following issue in the Linux kernel code: bnx2x: Fix BCM84833 PHY FW version presentation
Problem Details: Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 732b4c80f116..b576a3ae8e91 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -9435,8 +9435,7 @@ static void bnx2x_save_848x...
59a2e53b826103be8c22d9820355320b749b38ef
Analyze and fix the following issue in the Linux kernel code: bnx2x: Fix link issue for BCM8727 boards.
Problem Details: This patch fixes a link problem on BCM57712 + BCM8727 designs in which the TX laser is controller by GPIO, after 1.60.xx drivers were previously loaded. On these designs the TX_LASER is enabled by logic AND between the PHY (through MDIO), and the GPIO. When an old driver is used, it disables the MDIO p...
```diff diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 1438da858678..732b4c80f116 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -8089,7 +8089,9 @@ static int bnx2x_verify_sfp...
9379c9be4b20d5cb7bde577f402b749cd7d3caa2
Analyze and fix the following issue in the Linux kernel code: bnx2x: Restore 1G LED on BCM57712+BCM8727 designs.
Problem Details: Fix no-LED problem when link speed is 1G on BCM57712 + BCM8727 designs, by removing a logic error checking for a different PHY. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 1e2fea37eec9..1438da858678 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -6216,12 +6216,14 @@ int bnx2x_set_led(struct ...
25182fc22237f0fb1789c7ac9a79e871a1898ae5
Analyze and fix the following issue in the Linux kernel code: bnx2x: Fix BCM578x0-SFI pre-emphasis settings
Problem Details: Fix 578x0-SFI pre-emphasis settings per HW recommendations to achieve better link strength. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index ce0b0c220e64..1e2fea37eec9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -3994,13 +3994,13 @@ static void bnx2x_warpcor...
6a51c0d17b8fb6ae300ba5bc42a020160944e1b2
Analyze and fix the following issue in the Linux kernel code: bnx2x: Fix BCM57810-KR AN speed transition
Problem Details: BCM57810-KR link may not come up in 1G after running loopback test, so set the relevant registers to their default values before starting KR autoneg. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft....
```diff diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 8c00bbc94038..ce0b0c220e64 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -3732,7 +3732,23 @@ static void bnx2x_warpcore...
ca05f29cf515ac4a8e162c8e0eee886727f5dcc7
Analyze and fix the following issue in the Linux kernel code: bnx2x: Fix BCM57810-KR FC
Problem Details: Fix 57810-KR flow-control handling link is achieved via CL37 AN. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index 7e2ebbad7587..8c00bbc94038 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -3655,6 +3655,33 @@ static void bnx2x_ext_phy_...
27d9129f5ae830cc031a898e0c220e1cdda69b34
Analyze and fix the following issue in the Linux kernel code: bnx2x: PFC fix
Problem Details: Fix a problem in which PFC frames are not honored, due to incorrect link attributes synchronization following PMF migration, and verify PFC XON is not stuck from previous link change. Signed-off-by: Yaniv Rosner <yanivr@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by:...
```diff diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index efa557b76ac7..7e2ebbad7587 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -1371,7 +1371,14 @@ static void bnx2x_update_p...
01b54b1451853593739816a392485c4e2bee7dda
Analyze and fix the following issue in the Linux kernel code: bna: tx rx cleanup fix
Problem Details: This patch removes busy wait in tx/rx cleanup. bnad_cb_tx_cleanup() and bnad_cb_rx_cleanup() functions are called from irq context, and currently they do busy wait for the in-flight transmit or the currently executing napi polling routine to complete. To fix the issue, we create a workqueue to defer tx...
```diff diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index ff78f770dec9..032a306c0569 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -80,8 +80,6 @@ do { \ (sizeof(struct bnad_skb_unmap) * ((_depth) - 1)); \...
4d58cd6470aca9cbddc630250305a2e9e6c0b792
Analyze and fix the following issue in the Linux kernel code: bna: Flash controller ioc pll init fixes
Problem Details: Added NFC pause/resume logic. We only do NFC pause/resume if NFC version is greater than 0x143 and it was halted before, otherwise we revert to old NFC halt mechanism. Made changes to avoid clearing off the interrupts during the initial pll initialization. Signed-off-by: Jing Huang <huangj@brocade.co...
```diff diff --git a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c index 348479bbfa3a..b6b036a143ae 100644 --- a/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c +++ b/drivers/net/ethernet/brocade/bna/bfa_ioc_ct.c @@ -199,9 +199,9 @@ bfa_ioc_ct_notify_fail(struct bfa_ioc *io...
234bcf8a499ee206145c7007d12d9706a254f790
Analyze and fix the following issue in the Linux kernel code: net/bonding: correctly proxy slave neigh param setup ndo function
Problem Details: The current implemenation was buggy for slaves who use ndo_neigh_setup, since the networking stack invokes the bonding device ndo entry (from neigh_params_alloc) before any devices are enslaved, and the bonding driver can't further delegate the call at that point in time. As a result when bonding IPoIB...
```diff diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 5cb85cb0be4f..fc8a8d5c4dbd 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3704,17 +3704,52 @@ static void bond_set_multicast_list(struct net_device *bond_dev) read_unlock(&bond->lock); ...
cfcadc97a890b81f619715739ef101f8c2010e6b
Analyze and fix the following issue in the Linux kernel code: bnx2x: add missing parenthesis to prevent u32 overflow
Problem Details: Commit b475d78 lacked two pairs of parenthesis, causing an overflow in the congestion management. Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft...
```diff diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h index e6bb9f4c619c..2b7a2bd0592c 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_init.h @@ -409,7 +409,7 @@ static inline void bnx2x_init...
a69df8a14ae7b891ee22f0e4c081f3ff65c0640f
Analyze and fix the following issue in the Linux kernel code: regulator: Fix rc5t583_regulator_probe error handling
Problem Details: 1. regulator_register returns ERR_PTR on error, thus use IS_ERR to check the return value. 2. Fix off-by-one for unregistering the registered regulator. Current code does not unregister regs[0].rdev in clean_exit. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Laxman Dewangan <ldewangan...
```diff diff --git a/drivers/regulator/rc5t583-regulator.c b/drivers/regulator/rc5t583-regulator.c index 37732f7c798d..cac8a2a4f8e6 100644 --- a/drivers/regulator/rc5t583-regulator.c +++ b/drivers/regulator/rc5t583-regulator.c @@ -312,7 +312,7 @@ static int __devinit rc5t583_regulator_probe(struct platform_device *pdev...
6c4a057bffe9823221eab547e11fac181dc18a2b
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP4: clock data: Force a DPLL clkdm/pwrdm ON before a relock
Problem Details: All DPLLs except USB are in ALWON powerdomain. Make sure the clkdm/pwrdm for USB DPLL (l3init) is turned on before attempting a DPLL relock. So, mark the database accordingly. Without this fix, it was seen that DPLL relock fails while testing relock in a loop of USB DPLL. Cc: Nishanth Menon <nm@ti.co...
```diff diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 984904fcd244..fa6ea65ad44b 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -978,6 +978,7 @@ static struct clk dpll_usb_ck = { .recalc = &omap3_dpll_recalc, .round_r...
91a290c4573679a70e242495ac3dbf12b39fb108
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP4: clock data: fix mult and div mask for USB_DPLL
Problem Details: According to OMAP4 TRM Table 3-1183, CM_CLKSEL_DPLL_USB register defines following fields for multiplication and division factors: DPLL_MULT (bits 19:8) DPLL multiplier factor (2 to 4095) DPLL_DIV (bits 7:0) DPLL divider factor (0 to 255) Acked-by: Benoit Cousson <b-cousson@ti.com> Signed-off-by: Ame...
```diff diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index c03c1108468e..984904fcd244 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -957,8 +957,8 @@ static struct dpll_data dpll_usb_dd = { .modes = (1 << DPLL_LOW_POWER_BYPA...
8b8c3c7895dc8dcf60c58b23bc9231f4ee7887a2
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP2+: powerdomain: Wait for powerdomain transition in pwrdm_state_switch()
Problem Details: Commit b1cbdb00d ("OMAP: clockdomain: Wait for powerdomain to be ON when using clockdomain force wakeup") was assuming that pwrdm_state_switch() does wait for the powerdomain transition which is not the case. The missing wait for the powerdomain transition violates the sequence which the hardware expe...
```diff diff --git a/arch/arm/mach-omap2/powerdomain.c b/arch/arm/mach-omap2/powerdomain.c index 8a18d1bd61c8..96ad3dbeac34 100644 --- a/arch/arm/mach-omap2/powerdomain.c +++ b/arch/arm/mach-omap2/powerdomain.c @@ -972,7 +972,13 @@ int pwrdm_wait_transition(struct powerdomain *pwrdm) int pwrdm_state_switch(struct po...
4a3398ee9d7d8008ee9bfc8a600b734a1b22af23
Analyze and fix the following issue in the Linux kernel code: gpio: tegra: Iterate over the correct number of banks
Problem Details: When Tegra30 support was added to the Tegra GPIO driver, a few places which iterated over all banks were not converted to use the variable tegra_gpio_bank_count rather than hard-coding the bank count. Fix this. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Olof Johansson <olof@lixom.net...
```diff diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 7d05a345776f..12f349b3830d 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -436,7 +436,7 @@ static int __devinit tegra_gpio_probe(struct platform_device *pdev) return -ENODEV; } - for (i = 0; i < 7; i++) { ...
5c1e2c9dc684f26fcc78ff4ef15dc97ed0244303
Analyze and fix the following issue in the Linux kernel code: gpio: tegra: fix register address calculations for Tegra30
Problem Details: Tegra20 and Tegra30 share the same register layout within registers, but the addresses of the registers is a little different. Fix the driver to cope with this. Signed-off-by: Stephen Warren <swarren@nvidia.com> Acked-by: Olof Johansson <olof@lixom.net>
```diff diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index 32de6707e3c4..7d05a345776f 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -22,7 +22,7 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/gpio.h> -#include <linux/of.h> +#include <linux/of_de...
2d1f6310d499f8d23e6726292c89380bd1d9693e
Analyze and fix the following issue in the Linux kernel code: EXYNOS: fix dependency for EXYNOS_CPUFREQ
Problem Details: This fixes the CPUFREQ dependency for regarding EXYNOS SoCs such as EXYNOS4210, EXYNOS4X12 and EXYNOS5250. Its cpufreq driver should be built with selection of SoC arch part. Reported-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Dave Jones <davej@redhat.com> Signed-off-by: Kukjin Kim <kgen...
```diff diff --git a/drivers/cpufreq/Kconfig.arm b/drivers/cpufreq/Kconfig.arm index 32d790dd8180..ffbb44685915 100644 --- a/drivers/cpufreq/Kconfig.arm +++ b/drivers/cpufreq/Kconfig.arm @@ -51,9 +51,6 @@ config ARM_S5PV210_CPUFREQ config ARM_EXYNOS_CPUFREQ bool "SAMSUNG EXYNOS SoCs" depends on ARCH_EXYNOS - selec...
0c2c1f624d4f99825851f0253f1308dd591df6ef
Analyze and fix the following issue in the Linux kernel code: ARM: at91: fix check of valid GPIO for SPI and USB
Problem Details: SPI chip select pins have to be checked by gpio_is_valid(). The USB host overcurrent_pin checking was missing. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
```diff diff --git a/arch/arm/mach-at91/at91sam9260_devices.c b/arch/arm/mach-at91/at91sam9260_devices.c index 7e5651ee9f85..5652dde4bbe2 100644 --- a/arch/arm/mach-at91/at91sam9260_devices.c +++ b/arch/arm/mach-at91/at91sam9260_devices.c @@ -598,6 +598,9 @@ void __init at91_add_device_spi(struct spi_board_info *device...
4352808cfd4567d1912c15c18096b1ece79ce5bf
Analyze and fix the following issue in the Linux kernel code: ARM: at91/at91sam9x5.dtsi: fix NAND ale/cle in DT file
Problem Details: Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
```diff diff --git a/arch/arm/boot/dts/at91sam9x5.dtsi b/arch/arm/boot/dts/at91sam9x5.dtsi index c111001f254e..659717768633 100644 --- a/arch/arm/boot/dts/at91sam9x5.dtsi +++ b/arch/arm/boot/dts/at91sam9x5.dtsi @@ -201,8 +201,8 @@ >; atmel,nand-addr-offset = <21>; atmel,nand-cmd-offset = <22>; - gpi...
aaf9f5fc67c18259760d6302e679dcb3e36709a7
Analyze and fix the following issue in the Linux kernel code: USB: ohci-at91: rework and fix initialization
Problem Details: The DT information are filled in a pdata structure and then passed on to the usual check code of the probe function. Thus we do not need to redo the gpio checking and irq configuration in the DT-related code. On the other hand, we setup GPIO direction in driver for vbus and overcurrent. It will be usef...
```diff diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 4d266ae5152d..c30da6ab9f92 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -492,7 +492,7 @@ static u64 at91_ohci_dma_mask = DMA_BIT_MASK(32); static int __devinit ohci_at91_of_init(struct platform_dev...
1e7caf8bcf1b49eae152ad7cf442775472dd587c
Analyze and fix the following issue in the Linux kernel code: USB: ohci-at91: fix vbus_pin_active_low handling
Problem Details: The information is not properly taken into account for {get|set}_power() functions. Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com> Acked-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Cc: stable <stable@vger.kernel.org> [3.2+]
```diff diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index db8963f5fbce..4d266ae5152d 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -247,7 +247,7 @@ static void ohci_at91_usb_set_power(struct at91_usbh_data *pdata, int port, int return; gpio_set_value...
fd9abe1b5beafe776c51507dac32486f627c6ad8
Analyze and fix the following issue in the Linux kernel code: ARM: EXYNOS: fix CONFIG_DEBUG_LL
Problem Details: addruart cannot read from the physical address of the chipid register, that will fail as soon as the mmu is turned on. Fixing it to read from the physical or virtual address depending on the mmu state also does not work, because there is a period between head.S and exynos_map_io where the mmu is on, th...
```diff diff --git a/arch/arm/mach-exynos/include/mach/debug-macro.S b/arch/arm/mach-exynos/include/mach/debug-macro.S index 6c857ff0b5d8..e0c86ea475e7 100644 --- a/arch/arm/mach-exynos/include/mach/debug-macro.S +++ b/arch/arm/mach-exynos/include/mach/debug-macro.S @@ -21,10 +21,9 @@ */ .macro addruart, rp, rv,...
5a966261c0dfb836f54444ff3893638802183cac
Analyze and fix the following issue in the Linux kernel code: Input: add support for Wacom Stylus device with I2C interface
Problem Details: This adds support for Wacom Stylus device with I2C interface. [Dan Carpenter <dan.carpenter@oracle.com>: fix NULL-pointer dereference in error handling path.] Signed-off-by: Tatsunosuke Tobita <tobita.tatsunosuke@wacom.co.jp> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/touchscreen/Kconfig b/drivers/input/touchscreen/Kconfig index 97b31a0e0525..c5eb2b925be6 100644 --- a/drivers/input/touchscreen/Kconfig +++ b/drivers/input/touchscreen/Kconfig @@ -306,6 +306,18 @@ config TOUCHSCREEN_WACOM_W8001 To compile this driver as a module, choose M here: th...
167d82152079debd0a76726972a76ea032d82043
Analyze and fix the following issue in the Linux kernel code: avr32: fix nop compile fails from system.h split up
Problem Details: To fix: In file included from kernel/exit.c:61: arch/avr32/include/asm/mmu_context.h: In function 'enable_mmu': arch/avr32/include/asm/mmu_context.h:135: error: implicit declaration of function 'nop' It needs an include of the new file created in commit ae4739465866 ("Disintegrate asm/system.h ...
```diff diff --git a/arch/avr32/include/asm/barrier.h b/arch/avr32/include/asm/barrier.h index 808001c9cf8c..0961275373db 100644 --- a/arch/avr32/include/asm/barrier.h +++ b/arch/avr32/include/asm/barrier.h @@ -8,6 +8,8 @@ #ifndef __ASM_AVR32_BARRIER_H #define __ASM_AVR32_BARRIER_H +#define nop() asm volatile("no...
0eb4fd9b3e4d08973f7f086dbdb14a0ad5c3d76d
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP: clock: fix race in disable all clocks
Problem Details: clk_disable_unused is invoked when CONFIG_OMAP_RESET_CLOCKS=y. Since clk_disable_unused is called as lateinitcall, there can be more than a few workqueues executing off secondary CPU(s). The current code does the following: a) checks if clk is unused b) holds lock c) disables clk d) unlocks Between (a...
```diff diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 56b6f8b7053e..8506cbb7fea4 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -441,6 +441,8 @@ static int __init clk_disable_unused(void) return 0; pr_info("clock: disabling unused clocks to save power\n")...
f3718a818f7fb3636130d5f34bde8df34f45c5e5
Analyze and fix the following issue in the Linux kernel code: Revert "nouveau/bios: Fix tracking of BIOS image data"
Problem Details: This reverts commit d06221c0617ab6d0bc41c4980cefdd9c8cc9a1c1. It turns out to trigger the "BUG_ON(!PageCompound(page))" in kfree(), apparently because the code ends up trying to free somethng that was never kmalloced in the first place. BenH points out that the patch was untested and wasn't meant to ...
```diff diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 1947d6139a38..80963d05b54a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -273,7 +273,6 @@ bios_shadow(struct drm_device *dev) mthd->score = score_vbios(bios...
a052d2c31b7b87e9b4bdee634af666b5e830e56f
Analyze and fix the following issue in the Linux kernel code: sh: fix clock-sh7757 for the latest sh_mobile_sdhi driver
Problem Details: The commit 996bc8aebd2cd5b6d4c5d85085f171fa2447f364 (mmc: sh_mobile_sdhi: do not manage PM clocks manually) modified the sh_mobile_sdhi driver to remove the clk_enable/clk_disable. So, we need to change the "CLKDEV_CON_ID" to "CLKDEV_DEV_ID". If we don't change this, we will see the following error fr...
```diff diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c index 5853989586ed..04ab5aeaf920 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c @@ -113,7 +113,7 @@ static struct clk_lookup lookups[] = { CLKDEV_CON_ID("cpu_clk", &di...
ac387330a67635b4e4b946416e792bc9dd4b8f05
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP3xxx: clock data: fix DPLL4 CLKSEL masks
Problem Details: Commit 2a9f5a4d455 "OMAP3 clock: remove unnecessary duplicate of dpll4_m2_ck, added for 36xx" consolidated dpll4 clock structures between 34xx and 36xx, but left 34xx CLKSEL masks for most dpll4 related clocks, which causes clock code to not behave correctly when booting on DM3730 with higher (36xx onl...
```diff diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 480fb8f09aed..19c1dc877222 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -747,7 +747,7 @@ static struct clk dpll4_m3_ck = { .parent = &dpll4_ck, .init = &omap2_i...
7b78f13603c6fcb64e020a0bbe31a651ea2b657b
Analyze and fix the following issue in the Linux kernel code: perf tools: Fix getrusage() related build failure on glibc trunk
Problem Details: On a system running glibc trunk perf doesn't build: CC builtin-sched.o builtin-sched.c: In function ‘get_cpu_usage_nsec_parent’: builtin-sched.c:399:16: error: storage size of ‘ru’ isn’t known builtin-sched.c:403:2: error: implicit declaration of function ‘getrusage’ [-Werror=implicit-function-dec...
```diff diff --git a/tools/perf/builtin-sched.c b/tools/perf/builtin-sched.c index fb8b5f83b4a0..1cad3af4bf4c 100644 --- a/tools/perf/builtin-sched.c +++ b/tools/perf/builtin-sched.c @@ -17,6 +17,7 @@ #include "util/debug.h" #include <sys/prctl.h> +#include <sys/resource.h> #include <semaphore.h> #include <pthr...
2173bff5dcff4ca02226978f39648b66a8c3ca1e
Analyze and fix the following issue in the Linux kernel code: ipv6: Fix 'inet6_rtm_getroute' to release 'rt->dst' in case of 'alloc_skb' failure
Problem Details: In 72331bc [ipv6: Fix RTM_GETROUTE's interpretation of RTA_IIF to be consistent with ipv4] the code of 'inet6_rtm_getroute()' was re-ordered such that the reference to 'rt->dst' is incremented prior skb allocation. Hence, if 'alloc_skb()' fails, must drop a reference from 'rt->dst'. Add the missing 'd...
```diff diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 4d70c06f0436..8c5df6f3a2de 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -2606,6 +2606,7 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL); if (!skb) { + dst_rele...
ca6f327dfdc6b3b90aa0c5247182ae023dce6450
Analyze and fix the following issue in the Linux kernel code: serial/sunzilog: fix keyboard on SUN SPARCstation
Problem Details: The keyboard on my SUN SPARCstation 5 no longer worked. The culprint was: d4e33fac2408d37f7b52e80ca2a89f9fb482914f ("serial: Kill off NO_IRQ") Fix up logic for no irq / irq so the keyboard works again. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Alan Cox <alan@linux.intel.com> Cc: Gre...
```diff diff --git a/drivers/tty/serial/sunzilog.c b/drivers/tty/serial/sunzilog.c index b3b70b0bf85b..babd9470982b 100644 --- a/drivers/tty/serial/sunzilog.c +++ b/drivers/tty/serial/sunzilog.c @@ -1581,7 +1581,7 @@ static int __init sunzilog_init(void) if (err) goto out_unregister_uart; - if (!zilog_irq) { + i...
d339b1331616718b414d0ef3df5f2b6bfb2c36d7
Analyze and fix the following issue in the Linux kernel code: igb: add PTP Hardware Clock code
Problem Details: This patch adds a source file implementing a PHC. Only the basic clock operations have been implemented, although the hardware would offer some ancillary functions. The code is fairly self contained and is not yet used in the main igb driver. Every timestamp and clock read operation must consult the o...
```diff diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 8e33bdd33eea..f0265e851d9f 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -37,6 +37,7 @@ #include <linux/clocksource.h> #include <linux/timecompare.h> #include <linu...
c58c8a784b4a8135d3bfc331dbe9d1a8d98e7993
Analyze and fix the following issue in the Linux kernel code: e1000e: cleanup NAPI routine
Problem Details: Rename NAPI polling routine and a parameter with more appropriate names, refactor a conditional branch to get rid of an unnecessary goto/label and fix a line exceeding 80 columns. Signed-off-by: Bruce Allan <bruce.w.allan@intel.com> Tested-by: Aaron Brown <aaron.f.brown@intel.com> Signed-off-by: Jeff ...
```diff diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 6b63388f6e8d..d88445d565ec 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -2524,33 +2524,31 @@ err: } /** - * e1000_clean - NAPI Rx polling ...
32d68de1cd267f811d72f189cbaba3af624f0fd5
Analyze and fix the following issue in the Linux kernel code: bnx2x: remove unnecessary dmae code
Problem Details: Removed uninformative debug prints, as well as two functions which were hardly used in the code. Signed-off-by: Yuval Mintz <yuvalmin@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index db5fb4e15127..a2324a862993 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -308,67 +308,6 @@ static u32 bnx2x_reg_rd_ind(...
e4b41fb9dafb9af4fecb602bf73d858ab651eeed
Analyze and fix the following issue in the Linux kernel code: Fix UNC parsing on mount
Problem Details: The code cleanup of cifs_parse_mount_options resulted in a new bug being introduced in the parsing of the UNC. This results in vol->UNC being modified before vol->UNC was allocated. Reported-by: Steve French <smfrench@gmail.com> Signed-off-by: Sachin Prabhu <sprabhu@redhat.com> Signed-off-by: Steve Fr...
```diff diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c index 0511fdbdf92e..d81e933a796b 100644 --- a/fs/cifs/connect.c +++ b/fs/cifs/connect.c @@ -1648,6 +1648,13 @@ cifs_parse_mount_options(const char *mountdata, const char *devname, goto cifs_parse_mount_err; } + vol->UNC = kmalloc(temp_len+1, GFP_KE...
cd041f642c706fdda679877cdabf3dc8a6a8e58f
Analyze and fix the following issue in the Linux kernel code: ASoC: sgtl5000: Fix warning due to the lack of REGULATOR_CHANGE_VOLTAGE
Problem Details: Fix the following warning during kernel boot: 0-000a: 850 <--> 1600 mV at 1200 mV normal 0-000a: Voltage range but no REGULATOR_CHANGE_VOLTAGE Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
```diff diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c index 77beb6d7d269..977be8c456ff 100644 --- a/sound/soc/codecs/sgtl5000.c +++ b/sound/soc/codecs/sgtl5000.c @@ -84,8 +84,8 @@ static struct regulator_consumer_supply ldo_consumer[] = { static struct regulator_init_data ldo_init_data = { ...
d96fc659aeb27686cef42d305cfd0c9702f8841c
Analyze and fix the following issue in the Linux kernel code: netfilter: nf_conntrack: fix count leak in error path of __nf_conntrack_alloc
Problem Details: We have to decrement the conntrack counter if we fail to access the zone extension. Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index cbdb754dbb10..3cc4487ac349 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -735,6 +735,7 @@ __nf_conntrack_alloc(struct net *net, u16 zone, #ifdef CONFIG_NF_CONNTRACK_ZONES out_...
ee14186f8d2338227888f3c00a06caf31f94de38
Analyze and fix the following issue in the Linux kernel code: netfilter: xt_CT: fix missing put timeout object in error path
Problem Details: The error path misses putting the timeout object. This patch adds new function xt_ct_tg_timeout_put() to put the timeout object. Reported-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c index 4babb278e41e..59530e93fa58 100644 --- a/net/netfilter/xt_CT.c +++ b/net/netfilter/xt_CT.c @@ -150,6 +150,17 @@ err1: return ret; } +#ifdef CONFIG_NF_CONNTRACK_TIMEOUT +static void __xt_ct_tg_timeout_put(struct ctnl_timeout *timeout) +{ + type...
b3300146aa8efc5d3937fd33f3cfdc580a3843bc
Analyze and fix the following issue in the Linux kernel code: phy:icplus:fix Auto Power Saving in ip101a_config_init.
Problem Details: This patch fixes Auto Power Saving configuration in ip101a_config_init which was broken as there is no phy register write followed after setting IP101A_APS_ON flag. This patch also fixes the return value of ip101a_config_init. Without this patch ip101a_config_init returns 2 which is not an error accr...
```diff diff --git a/drivers/net/phy/icplus.c b/drivers/net/phy/icplus.c index 0856e1b7a849..f08c85acf761 100644 --- a/drivers/net/phy/icplus.c +++ b/drivers/net/phy/icplus.c @@ -162,7 +162,8 @@ static int ip101a_g_config_init(struct phy_device *phydev) /* Enable Auto Power Saving mode */ c = phy_read(phydev, IP10X...
aacc1bea190d731755a65cb8ec31dd756f4e263e
Analyze and fix the following issue in the Linux kernel code: ixgbe: driver fix for link flap
Problem Details: Fix up code so that changes in DCB settings are detected only when ixgbe_dcbnl_set_all is called. Previously, a series of 'change' commands followed by a call to ixgbe_dcbnl_set_all() would always be handled as a HW change - even if the net change was zero. This patch checks for this case of no actual ...
```diff diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c index dde65f951400..652e4b09546d 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c @@ -44,62 +44,94 @@ #define DCB_NO_HW_CHG 1 /* DC...
dc3c78e43469063c5bf4b744214508f94c4129f9
Analyze and fix the following issue in the Linux kernel code: HID: usbhid: Check HID report descriptor contents after device reset
Problem Details: When a USB device reset occurs, usbcore will refetch the device and configuration descriptors and compare them with those retrieved before the reset to ensure that they have not changed. For USB HID devices, this implicitly includes the HID class descriptor (as this is fetched with the configuration de...
```diff diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c index c1a1dd54601c..aa1c503a9526 100644 --- a/drivers/hid/usbhid/hid-core.c +++ b/drivers/hid/usbhid/hid-core.c @@ -28,6 +28,7 @@ #include <linux/input.h> #include <linux/wait.h> #include <linux/workqueue.h> +#include <linux/string.h>...
a998d4342337c82dacdc0897d30a9364de1576a1
Analyze and fix the following issue in the Linux kernel code: bpf jit: Let the x86 jit handle negative offsets
Problem Details: Now the helper function from filter.c for negative offsets is exported, it can be used it in the jit to handle negative offsets. First modify the asm load helper functions to handle: - know positive offsets - know negative offsets - any offset then the compiler can be modified to explicitly use these...
```diff diff --git a/arch/x86/net/bpf_jit.S b/arch/x86/net/bpf_jit.S index 66870223f8c5..877b9a1b2152 100644 --- a/arch/x86/net/bpf_jit.S +++ b/arch/x86/net/bpf_jit.S @@ -18,17 +18,17 @@ * r9d : hlen = skb->len - skb->data_len */ #define SKBDATA %r8 - -sk_load_word_ind: - .globl sk_load_word_ind - - add %ebx,%esi ...
e675f0cc9a872fd152edc0c77acfed19bf28b81e
Analyze and fix the following issue in the Linux kernel code: ppp: Don't stop and restart queue on every TX packet
Problem Details: For every transmitted packet, ppp_start_xmit() will stop the netdev queue and then, if appropriate, restart it. This causes the TX softirq to run, entirely gratuitously. This is "only" a waste of CPU time in the normal case, but it's actively harmful when the PPP device is a TEQL slave — the wakeup wi...
```diff diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 159da2905fe9..33f8c51968b6 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -235,7 +235,7 @@ struct ppp_net { /* Prototypes. */ static int ppp_unattached_ioctl(struct net *net, struct ppp_file *pf...
2def16ae6b0c77571200f18ba4be049b03d75579
Analyze and fix the following issue in the Linux kernel code: net: fix /proc/net/dev regression
Problem Details: Commit f04565ddf52 (dev: use name hash for dev_seq_ops) added a second regression, as some devices are missing from /proc/net/dev if many devices are defined. When seq_file buffer is filled, the last ->next/show() method is canceled (pos value is reverted to value prior ->next() call) Problem is afte...
```diff diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 1f77540bdc95..5cbaa20f1659 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2604,8 +2604,6 @@ extern void net_disable_timestamp(void); extern void *dev_seq_start(struct seq_file *seq, loff_t *pos); extern void ...
ede7193d4fdca98178240500d8684dbc139ca26f
Analyze and fix the following issue in the Linux kernel code: sky2: fix missing register reset on error path in sky2_test_msi()
Problem Details: In sky2_test_msi() the temporarily set SW IRQ in B0 register is not reset in case that request_irq() fails. With this patch we only set the interrupt mask if request_irq() was successful. Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/ethernet/marvell/sky2.c b/drivers/net/ethernet/marvell/sky2.c index 423a1a2a702e..20a59322c79d 100644 --- a/drivers/net/ethernet/marvell/sky2.c +++ b/drivers/net/ethernet/marvell/sky2.c @@ -4804,14 +4804,14 @@ static int __devinit sky2_test_msi(struct sky2_hw *hw) init_waitqueue_hea...
3d79499c1c9cbdcb9ccc96e416c9216763e153db
Analyze and fix the following issue in the Linux kernel code: ath6kl: Fix scan related issue on suspend-resume
Problem Details: When a scan request is pending while going to suspend, any new scan request after resume will fail. So, cancel all scan requests in all the vifs before moving to suspend state. Signed-off-by: PingYang Zhang <pingzhan@qca.qualcomm.com> Signed-off-by: Vivek Natarajan <nataraja@qca.qualcomm.com> Signed-o...
```diff diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 0c49708cf37e..1272508513f7 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2220,6 +2220,7 @@ int ath6kl_cfg80211_suspend(struct ath6kl *ar, ...
1512f0dbfb9e355bc451fc6ded815a79d00bc6f3
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP: fix section mismatches in usb-host.c
Problem Details: Fix the below section mismatch warning and alike: WARNING: vmlinux.o(.text+0x281d4): Section mismatch in reference from the function setup_ehci_io_mux() to the function .init.text:omap_mux_init_signal() The function setup_ehci_io_mux() references the function __init omap_mux_init_signal(). This is oft...
```diff diff --git a/arch/arm/mach-omap2/usb-host.c b/arch/arm/mach-omap2/usb-host.c index f51348dafafd..dde8a11f47d5 100644 --- a/arch/arm/mach-omap2/usb-host.c +++ b/arch/arm/mach-omap2/usb-host.c @@ -54,7 +54,7 @@ static struct omap_device_pm_latency omap_uhhtll_latency[] = { /* * setup_ehci_io_mux - initialize I...
b7782d3f08b69bea64ed639284b5be948f63c6df
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP2+: Fix omap2+ build error
Problem Details: With CONFIG_OMAP4_ERRATA_I688 enabled, omap2+ build was broken as below: arch/arm/kernel/io.c: In function '_memcpy_toio': arch/arm/kernel/io.c:29: error: implicit declaration of function 'outer_sync' make[1]: *** [arch/arm/kernel/io.o] Error 1 This was caused by commit 9f97da78 (Disintegrate asm/sys...
```diff diff --git a/arch/arm/include/asm/barrier.h b/arch/arm/include/asm/barrier.h index 44f4a09ff37b..05112380dc53 100644 --- a/arch/arm/include/asm/barrier.h +++ b/arch/arm/include/asm/barrier.h @@ -2,6 +2,7 @@ #define __ASM_BARRIER_H #ifndef __ASSEMBLY__ +#include <asm/outercache.h> #define nop() __asm__ __...
a0dbf2a726e5387251a567c8531d9fd3e34d2dfb
Analyze and fix the following issue in the Linux kernel code: ARM: OMAP2+ smsc911x: Fix possible stale smsc911x flags
Problem Details: If this function is called the first time with flags set, and the second time without flags set then the leftover flags from the first called will be used rather than the desired default flags. Signed-off-by: Russ Dill <russ.dill@ti.com> Tested-by: Igor Grinberg <grinberg@compulab.co.il> Signed-off-by...
```diff diff --git a/arch/arm/mach-omap2/gpmc-smsc911x.c b/arch/arm/mach-omap2/gpmc-smsc911x.c index aa0c296ff34a..f9446eaf9176 100644 --- a/arch/arm/mach-omap2/gpmc-smsc911x.c +++ b/arch/arm/mach-omap2/gpmc-smsc911x.c @@ -39,7 +39,6 @@ static struct smsc911x_platform_config gpmc_smsc911x_config = { .phy_interface = ...
79026ff2b6e7bee5b79a61e0721b6d9bf0e99b56
Analyze and fix the following issue in the Linux kernel code: Input: tps6507x-ts - fix MODULE_ALIAS to match driver name
Problem Details: This is needed to make module auto loading work. [dtor@mail.ru: remove file name from comment] Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/touchscreen/tps6507x-ts.c b/drivers/input/touchscreen/tps6507x-ts.c index 6c6f6d8ea9b4..f7eda3d00fad 100644 --- a/drivers/input/touchscreen/tps6507x-ts.c +++ b/drivers/input/touchscreen/tps6507x-ts.c @@ -1,6 +1,4 @@ /* - * drivers/input/touchscreen/tps6507x_ts.c - * * Touchscreen d...