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2939e275994977b6c9eb7fd082b7b0caa35b96b0
Analyze and fix the following issue in the Linux kernel code: netsched: Allow var_sk_bound_if meta to work on all namespaces
Problem Details: This fix can probably wait 2.6.33, or should use another patch if needed in 2.6.32 (no get_dev_by_index_rcu() before 2.6.33) Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 8e8d836f00c0..24dce8b648a4 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -310,7 +310,8 @@ META_COLLECTOR(var_sk_bound_if) struct net_device *dev; rcu_read_lock(); - dev = dev_get_by_index_rcu(&init_net, skb->sk->sk_bound_dev_i...
cda6be1ce27d721a88cb90543a1e6d0f41baeaa4
Analyze and fix the following issue in the Linux kernel code: drm/fb: fix FBIOGET/PUT_VSCREENINFO pixel clock handling
Problem Details: When the framebuffer driver does not publish detailed timing information for the current video mode, the correct value for the pixclock field is zero, not -1. Since pixclock is actually unsigned, the value -1 would be interpreted as 4294967295 picoseconds (i.e., about 4 milliseconds) by register_frame...
```diff diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index ea336d2f6529..e812babe2122 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -602,7 +602,7 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, struct drm_framebuffer *fb = fb_help...
731b5a15a3b1474a41c2ca29b4c32b0f21bc852e
Analyze and fix the following issue in the Linux kernel code: drm/kms: properly handle fbdev blanking
Problem Details: I examined several fbdev drivers and foudn the blanking code in drm_fb_helper to be wrong. This patch fixes the fbdev blanking to behave like other fbdev drivers. Signed-off-by: Dave Airlie <airlied@redhat.com>
```diff diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 9c924614c418..ea336d2f6529 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -373,11 +373,9 @@ static void drm_fb_helper_off(struct fb_info *info, int dpms_mode) mutex_unlock(&dev->mode...
a414f01ac2899f273ef8fe98fa44158ac12793f2
Analyze and fix the following issue in the Linux kernel code: strcmp: fix overflow and possibly signedness error
Problem Details: Doing the strcmp return value as signed char __res = *cs - *ct; is wrong for two reasons. The subtraction can overflow because __res doesn't use a type big enough. Moreover the compared bytes should be interpreted as unsigned char as specified by POSIX. The same problem is fixed in strncmp. Sign...
```diff diff --git a/lib/string.c b/lib/string.c index b19b87af65a3..e96421ab9a9a 100644 --- a/lib/string.c +++ b/lib/string.c @@ -246,13 +246,17 @@ EXPORT_SYMBOL(strlcat); #undef strcmp int strcmp(const char *cs, const char *ct) { - signed char __res; + unsigned char c1, c2; while (1) { - if ((__res = *cs - *c...
ec402ba97a6479dd80488b4404a73275e894289f
Analyze and fix the following issue in the Linux kernel code: agp/intel-agp: Set dma_mask for capable chipsets before agp_add_bridge()
Problem Details: We should set this before calling agp_add_bridge() so that it's done before we map the scratch page too. This should probably fix the regression reported as k.o. bug #14627. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
```diff diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index 4068467ce7b9..10e1f0390bbb 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -1161,12 +1161,6 @@ static int intel_i915_configure(void) intel_i9xx_setup_flush(); -#ifdef USE_PCI_DMA_API - if (pci_s...
0bc6b1871c111d8f2eb2ac022a705de4cf21f572
Analyze and fix the following issue in the Linux kernel code: mac80211: Fix panic in aggregation handling
Problem Details: Not assigning the vif pointer causes an oops. This patch fixes it. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index 6ddd11466df2..26d42e88808c 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -489,6 +489,7 @@ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, ra_tid = (struct ieee80211_ra_tid *) &skb->cb; memcpy(&ra_tid->ra, r...
24b6b15f7d07d26330f73057d618089976a08792
Analyze and fix the following issue in the Linux kernel code: cfg80211: Allow reassociation in associated state
Problem Details: cfg80211 rejects all association requests when in associated state. This prevents clean roaming within an ESS since one would first need to disassociate before being able to request reassociation. Accept the reassociation request and let the old association to be dropped when the new one is completed....
```diff diff --git a/net/wireless/mlme.c b/net/wireless/mlme.c index 2610b746effa..622af5649b9a 100644 --- a/net/wireless/mlme.c +++ b/net/wireless/mlme.c @@ -446,12 +446,23 @@ int __cfg80211_mlme_assoc(struct cfg80211_registered_device *rdev, struct cfg80211_assoc_request req; struct cfg80211_internal_bss *bss; ...
7010193ad8e64dfbc006b167c2ee712d4441292c
Analyze and fix the following issue in the Linux kernel code: wl1251: remove depcreated qual usage
Problem Details: Fixes warnings: drivers/net/wireless/wl12xx/wl1251_rx.c: In function 'wl1251_rx_status': drivers/net/wireless/wl12xx/wl1251_rx.c:75: warning: 'qual' is deprecated (declared at include/net/mac80211.h:555) drivers/net/wireless/wl12xx/wl1251_rx.c:77: warning: 'qual' is deprecated (declared at include...
```diff diff --git a/drivers/net/wireless/wl12xx/wl1251_rx.c b/drivers/net/wireless/wl12xx/wl1251_rx.c index 601fe0d67827..f84cc89cbffc 100644 --- a/drivers/net/wireless/wl12xx/wl1251_rx.c +++ b/drivers/net/wireless/wl12xx/wl1251_rx.c @@ -72,10 +72,6 @@ static void wl1251_rx_status(struct wl1251 *wl, } status->si...
06cc5d3bb01350466f7a1bf64d9afe06870b6480
Analyze and fix the following issue in the Linux kernel code: wl1251: Send null data packet with "TODS" bit set
Problem Details: According to IEEE80211 standard all the data packets have to be sent with TODS bit set. This patch fixes the null data packet format which was sent without TODS bit set. This should fix many problems associated with power save. Janne Ylalehto also found this fix in the same time as mine, for a differen...
```diff diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c index 2e1c10f9670a..ff4be7bf5d36 100644 --- a/drivers/net/wireless/wl12xx/wl1251_main.c +++ b/drivers/net/wireless/wl12xx/wl1251_main.c @@ -576,7 +576,8 @@ static int wl1251_build_null_data(struct wl1251 *wl) ...
79553f82c993ed511450748f01e16e4dccdc8c02
Analyze and fix the following issue in the Linux kernel code: wl1251: Fix regression in IRQ loop handling
Problem Details: In some cases, the IRQ loop handler could acknowledge an interrupt to the chipset, but not service it. Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com> Reviewed-by: Janne Ylalehto <janne.ylalehto@nokia.com> Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com> Signed-off-by: Kalle Valo <k...
```diff diff --git a/drivers/net/wireless/wl12xx/wl1251_main.c b/drivers/net/wireless/wl12xx/wl1251_main.c index dad010d114f8..2e1c10f9670a 100644 --- a/drivers/net/wireless/wl12xx/wl1251_main.c +++ b/drivers/net/wireless/wl12xx/wl1251_main.c @@ -308,9 +308,11 @@ static void wl1251_irq_work(struct work_struct *work) ...
d5da79ac1f5050cccaa68d814ccce292371f25fa
Analyze and fix the following issue in the Linux kernel code: wl1251: Implement delayed entry into ELP mode
Problem Details: Implement (slightly) delayed entry into ELP. This will cure several problems: - It works around a firmware race condition if ELP is entered too fast after commands (resulting in ELP timeout -traces) - It will reduce the number of sleep-wake cycles between already scheduled events such as in...
```diff diff --git a/drivers/net/wireless/wl12xx/wl1251.h b/drivers/net/wireless/wl12xx/wl1251.h index fc2871c5a25b..a839466664f0 100644 --- a/drivers/net/wireless/wl12xx/wl1251.h +++ b/drivers/net/wireless/wl12xx/wl1251.h @@ -354,6 +354,8 @@ struct wl1251 { /* is firmware in elp mode */ bool elp; + struct delaye...
cb53a150caa3068ce366b75dd354718145f5e893
Analyze and fix the following issue in the Linux kernel code: ath9k: Fix bug in initializing chain masks
Problem Details: Check for AR5416 ver 1.0 before calibrating 3 chains for multi-chain. This is a WAR for calibration failure. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index ffcc4f039fa2..53a7b980d8f6 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -1146,7 +1146,7 @@ static void ath9k_hw_init_chain_masks(struct ath_hw *ah) REG_SET_BIT(ah, AR_...
47ff65c48748086a5e9cde6032451691a28ab19f
Analyze and fix the following issue in the Linux kernel code: iwlwifi: fix bugs in beacon configuration
Problem Details: When sending beacon commands to the uCode, we must inform it of the offset in the beacon frame of the TIM Element so it can transmit packets from the correct queue. This functionality is implemented in iwl_set_beacon_tim(). Fix a bug setting the rate_n_flags for the beacon packet. First, it should not...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index f586e7e83131..29f3b73c7560 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -310,7 +310,7 @@ static void iwl_free_frame(struct iwl_priv *priv, struct iwl_frame *f...
ef8d5529b015d4c5db7fad1adfc91edfd5abad56
Analyze and fix the following issue in the Linux kernel code: iwlwifi: update reply_statistics_cmd with 'clear' parameter
Problem Details: When issue REPLY_STATISTICS_CMD to uCode, two possible flag can be set in the configuration flags bit 0: Clear statistics 0: Do not clear Statistics counters 1: Clear to zero Statistics counters Allow "clear" parameter to be set from the caller. Add debugfs file to clear the statistics...
```diff diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 6532e9e68951..f586e7e83131 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -612,7 +612,7 @@ static void iwl_bg_statistics_periodic(unsigned long data) if (!iwl...
821d35a56044e522e811f6a1e8632cc230360280
Analyze and fix the following issue in the Linux kernel code: selinux: Fix warnings
Problem Details: scripts/selinux/genheaders/genheaders.c:20: warning: no previous prototype for ?usage? scripts/selinux/genheaders/genheaders.c:26: warning: no previous prototype for ?stoupperx? Signed-off-by: Alan Cox <alan@linux.intel.com> Acked-by: WANG Cong <xiyou.wangcong@gmail.com> Signed-off-by: James Morris <j...
```diff diff --git a/scripts/selinux/genheaders/genheaders.c b/scripts/selinux/genheaders/genheaders.c index 3b16145dabe3..771b86f46194 100644 --- a/scripts/selinux/genheaders/genheaders.c +++ b/scripts/selinux/genheaders/genheaders.c @@ -17,13 +17,13 @@ struct security_class_mapping { const char *progname; -void ...
8ade00824607fcfa8842572012d4393b40a74a94
Analyze and fix the following issue in the Linux kernel code: mac80211: fix addba timer (again...)
Problem Details: commit 2171abc58644e09dbba546d91366b12743115396 Author: Johannes Berg <johannes@sipsolutions.net> Date: Thu Oct 29 08:34:00 2009 +0100 mac80211: fix addba timer left a problem in there, even if the timer was never started it could be deleted and then added. Linus pointed out that del_tim...
```diff diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c index b09948ceec4a..206fd82f0c76 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -173,12 +173,14 @@ static void sta_addba_resp_timer_expired(unsigned long data) /* check if the TID waits for addBA response */ spin_lock_bh(&sta->l...
c09c59e6a070d6af05f238f255aea268185273ef
Analyze and fix the following issue in the Linux kernel code: ima: replace GFP_KERNEL with GFP_NOFS
Problem Details: While running fsstress tests on the NFSv4 mounted ext3 and ext4 filesystem, the following call trace was generated on the nfs server machine. Replace GFP_KERNEL with GFP_NOFS in ima_iint_insert() to avoid a potential deadlock. ================================= [ INFO: inconsistent lock state...
```diff diff --git a/security/integrity/ima/ima_iint.c b/security/integrity/ima/ima_iint.c index b8dd693f8790..a4e2b1dac943 100644 --- a/security/integrity/ima/ima_iint.c +++ b/security/integrity/ima/ima_iint.c @@ -58,11 +58,11 @@ struct ima_iint_cache *ima_iint_insert(struct inode *inode) if (!ima_initialized) ...
71ececdacae24be333c534869cb1b06357f0e215
Analyze and fix the following issue in the Linux kernel code: ceph: remove unnecessary ceph_con_shutdown
Problem Details: We require that ceph_con_close be called before we drop the connection, so this is unneeded. Just BUG if con->sock != NULL. Signed-off-by: Sage Weil <sage@newdream.net>
```diff diff --git a/fs/ceph/messenger.c b/fs/ceph/messenger.c index e389656b2a6b..d8a6a56a1571 100644 --- a/fs/ceph/messenger.c +++ b/fs/ceph/messenger.c @@ -339,17 +339,6 @@ void ceph_con_close(struct ceph_connection *con) queue_con(con); } -/* - * clean up connection state - */ -void ceph_con_shutdown(struct ce...
d32b20fc7dad87ac95fcc73fca3606c0db85f210
Analyze and fix the following issue in the Linux kernel code: omap: fix unlikely(x) < y
Problem Details: The closing parenthesis was not in the right location. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Cc: Russell King <rmk@arm.linux.org.uk> Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
```diff diff --git a/arch/arm/plat-omap/gpio.c b/arch/arm/plat-omap/gpio.c index 71ebd7fcfea1..7c345b757df1 100644 --- a/arch/arm/plat-omap/gpio.c +++ b/arch/arm/plat-omap/gpio.c @@ -373,7 +373,7 @@ static inline int gpio_valid(int gpio) static int check_gpio(int gpio) { - if (unlikely(gpio_valid(gpio)) < 0) { + if...
b4e818768d50a5b7aa1635676839682bcf0691b6
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix mute-LED sync on HP laptops with IDT92HD83xxx codecs
Problem Details: The mute-LED isn't synchronized with the actual mute state on some HP laptops with IDT 92HD83xxx codecs. A similar hack using check_power_status callback is added for this codec, too. Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/Documentation/sound/alsa/HD-Audio-Models.txt b/Documentation/sound/alsa/HD-Audio-Models.txt index 4c7f9aee5c4e..9000cd84d076 100644 --- a/Documentation/sound/alsa/HD-Audio-Models.txt +++ b/Documentation/sound/alsa/HD-Audio-Models.txt @@ -391,6 +391,7 @@ STAC92HD83* ref Reference board mic-re...
8747d793fc5c4d3e4decd41d55f6dc24498dd5f5
Analyze and fix the following issue in the Linux kernel code: itimers: Fix racy writes to cpu_itimer fields
Problem Details: incr_error and error fields of struct cpu_itimer are used when calculating next timer tick in check_cpu_itimers() and should not be modified without tsk->sighand->siglock taken. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> LKML-Reference: <1253802903-979-1-git-send-email-sgruszka@redhat.com>...
```diff diff --git a/kernel/itimer.c b/kernel/itimer.c index b03451ede528..d802883153da 100644 --- a/kernel/itimer.c +++ b/kernel/itimer.c @@ -146,6 +146,7 @@ static void set_cpu_itimer(struct task_struct *tsk, unsigned int clock_id, { cputime_t cval, nval, cinterval, ninterval; s64 ns_ninterval, ns_nval; + u32 er...
bab0212467e58929470ae3ae32515f17e30c3926
Analyze and fix the following issue in the Linux kernel code: ASoC: tlv320aic23 fix rate selection
Problem Details: Fix the ordering of sr_valid_mask array. The lower bit of the index represents USB not bosr. Reported-by: Anuj Aggarwal <anuj.aggarwal@ti.com> Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonm...
```diff diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c index 0b8dcb5cd729..6b24d8bb02bb 100644 --- a/sound/soc/codecs/tlv320aic23.c +++ b/sound/soc/codecs/tlv320aic23.c @@ -265,8 +265,8 @@ static const int bosr_usb_divisor_table[] = { #define UPPER_GROUP ((1<<8) | (1<<9) | (1<<10) | (1<<1...
faa31776e4c799d631d8cd3a13dd50cd95b0875e
Analyze and fix the following issue in the Linux kernel code: ASoC: Rename s3c24xx_pcm prefix to s3c_dma
Problem Details: The s3c24xx_pcm prefix for the soc_platform is inappropriate when some Samsung SoCs have PCM controllers which will eventually have drivers and hence namespace ambiguities. To resolve naming ambiguities in future the following have been renamed in order 1) s3c24xx_pcm_dma_params -> s3c_dma_params 2) s...
```diff diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c index 28b0ab255096..5a442aa8b87b 100644 --- a/sound/soc/s3c24xx/s3c-i2s-v2.c +++ b/sound/soc/s3c24xx/s3c-i2s-v2.c @@ -394,7 +394,7 @@ static int s3c2412_i2s_trigger(struct snd_pcm_substream *substream, int cmd, int capture = (substre...
8af3aeb498197f6fdf5acc913ffe8a392cb921c9
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix detection of dual headphones
Problem Details: The dual-headphone mode with STAC/IDT codecs is useful only for machines that have two (or more) built-in headphones. But, some HP laptops give multiple headphone pin configs, one for the built-in and another for the separate (likely a docking station) one. This results in a missing speaker volume con...
```diff diff --git a/sound/pci/hda/patch_sigmatel.c b/sound/pci/hda/patch_sigmatel.c index d83649c25fb2..39001c47e627 100644 --- a/sound/pci/hda/patch_sigmatel.c +++ b/sound/pci/hda/patch_sigmatel.c @@ -3635,6 +3635,26 @@ static void stac92xx_auto_init_hp_out(struct hda_codec *codec) } } +static int is_dual_headph...
70e3bb504ccfe6ba725ab120bdb516d205d834f9
Analyze and fix the following issue in the Linux kernel code: cxgb3: fix premature page unmap
Problem Details: unmap Rx page only when guaranteed that this page won't be used anymore to allocate rx page chunks. Signed-off-by: Divy Le Ray <divy@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c index f86612857a73..6366061712f4 100644 --- a/drivers/net/cxgb3/sge.c +++ b/drivers/net/cxgb3/sge.c @@ -879,7 +879,7 @@ recycle: pci_dma_sync_single_for_cpu(adap->pdev, dma_addr, len, PCI_DMA_FROMDEVICE); (*sd->pg_chunk.p_cnt)--; - if (...
4acc5a8eb42c3a5a7df570face5f03fb37fff349
Analyze and fix the following issue in the Linux kernel code: ibm_newemac: Fix EMACx_TRTR[TRT] bit shifts
Problem Details: The TRT bit shifts were reversed for EMAC4 and non-EMAC4 during the port from ibm_emac to ibm_newemac. This patch corrects that error. Signed-off-by: Dave Mitchell <dmitchell@appliedmicro.com> Acked-by: Feng Kan <fkan@appliedmicro.com> Acked-by: Prodyut Hazarika <phazarika@appliedmicro.com> Acked-by: ...
```diff diff --git a/drivers/net/ibm_newemac/emac.h b/drivers/net/ibm_newemac/emac.h index d34adf99fc6a..8a61b597a169 100644 --- a/drivers/net/ibm_newemac/emac.h +++ b/drivers/net/ibm_newemac/emac.h @@ -263,8 +263,8 @@ struct emac_regs { /* EMACx_TRTR */ -#define EMAC_TRTR_SHIFT_EMAC4 27 -#define EMAC_TRTR_SHIFT ...
89a7183d088708ac1ebd0bfc2a939c59b24fec44
Analyze and fix the following issue in the Linux kernel code: sparc: Fixup last users of irq_chip->typename
Problem Details: The typename member of struct irq_chip was kept for migration purposes and is obsolete since more than 2 years. Fix up the leftovers. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/arch/sparc/kernel/irq_64.c b/arch/sparc/kernel/irq_64.c index 8ab1d4728a4b..ce996f97855f 100644 --- a/arch/sparc/kernel/irq_64.c +++ b/arch/sparc/kernel/irq_64.c @@ -187,7 +187,7 @@ int show_interrupts(struct seq_file *p, void *v) for_each_online_cpu(j) seq_printf(p, "%10u ", kstat_irqs_cpu(...
7adcdb4c1142dc446ab9d4c51ab09cc87e0749c9
Analyze and fix the following issue in the Linux kernel code: drivers/atm/solos-pci.c: fix warning/bug, clean up code
Problem Details: drivers/atm/solos-pci.c: In function 'flash_upgrade': drivers/atm/solos-pci.c:528: warning: 'fw_name' may be used uninitialized in this function Cc: Chas Williams <chas@cmf.nrl.navy.mil> Cc: David Woodhouse <David.Woodhouse@intel.com> Cc: Nathan Williams <nathan@traverse.com.au> Cc: David S. Miller <d...
```diff diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c index d7ad19d2603a..51eed679a059 100644 --- a/drivers/atm/solos-pci.c +++ b/drivers/atm/solos-pci.c @@ -531,34 +531,37 @@ static int flash_upgrade(struct solos_card *card, int chip) int numblocks = 0; int offset; - if (chip == 0) { + switch (c...
63ae93a19094d88c8ca62543586b20e3a7ff7637
Analyze and fix the following issue in the Linux kernel code: qlge: Bonding fix for mode 6.
Problem Details: Allow MAC address to be changed even if device is not up. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index e2ee47d9bca5..7692299e7826 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -3951,9 +3951,6 @@ static int qlge_set_mac_address(struct net_device *ndev, void *p) struct sockaddr *addr = p; int status...
615534bc490606685621d63a40c0670d0f049d86
Analyze and fix the following issue in the Linux kernel code: can: fix setting mcp251x bit timing on open
Problem Details: Signed-off-by: Christian Pellegrin <chripell@fsfe.org> Signed-off-by: Wolfgang Grandegger <wg@grandegger.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/can/mcp251x.c b/drivers/net/can/mcp251x.c index 8f48f4b50b7c..78b1b69b2921 100644 --- a/drivers/net/can/mcp251x.c +++ b/drivers/net/can/mcp251x.c @@ -594,13 +594,7 @@ static int mcp251x_do_set_bittiming(struct net_device *net) static int mcp251x_setup(struct net_device *net, struct mcp...
e014debecd3ee3832e6476b3a9c948edfcfd1250
Analyze and fix the following issue in the Linux kernel code: linkwatch: linkwatch_forget_dev() to speedup device dismantle
Problem Details: Herbert Xu a écrit : > On Tue, Nov 17, 2009 at 04:26:04AM -0800, David Miller wrote: >> Really, the link watch stuff is just due for a redesign. I don't >> think a simple hack is going to cut it this time, sorry Eric :-) > > I have no objections against any redesigns, but since the only > caller of li...
```diff diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index c8fa4627de00..97873e31661c 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -896,7 +896,7 @@ struct net_device { /* device index hash chain */ struct hlist_node index_hlist; - struct net_device *link_watch_ne...
070e5c3f9989a72076e83fdd5ede3f0f3eb17264
Analyze and fix the following issue in the Linux kernel code: x86: vmiclock: Fix printk format
Problem Details: clockevents.mult became u32. Fix the printk format. Pointed-out-by: Randy Dunlap <randy.dunlap@oracle.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
```diff diff --git a/arch/x86/kernel/vmiclock_32.c b/arch/x86/kernel/vmiclock_32.c index 611b9e2360d3..74c92bb194df 100644 --- a/arch/x86/kernel/vmiclock_32.c +++ b/arch/x86/kernel/vmiclock_32.c @@ -226,7 +226,7 @@ static void __devinit vmi_time_init_clockevent(void) evt->min_delta_ns = clockevent_delta2ns(1, evt); ...
6dbfe5a57db3564adf7b2a65068e40f1b4a0d2db
Analyze and fix the following issue in the Linux kernel code: x86: Fixup last users of irq_chip->typename
Problem Details: The typename member of struct irq_chip was kept for migration purposes and is obsolete since more than 2 years. Fix up the leftovers. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
```diff diff --git a/arch/x86/kernel/visws_quirks.c b/arch/x86/kernel/visws_quirks.c index f068553a1b17..f084dfd97fcb 100644 --- a/arch/x86/kernel/visws_quirks.c +++ b/arch/x86/kernel/visws_quirks.c @@ -486,7 +486,7 @@ static void end_cobalt_irq(unsigned int irq) } static struct irq_chip cobalt_irq_type = { - .type...
ae55326a00a6e3cf35e0469b5353aa171aee5407
Analyze and fix the following issue in the Linux kernel code: imx: add namespace prefixes for symbols in mx35.h
Problem Details: The old names are still defined using the new names. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
```diff diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h index ab4cfec6c8ab..42b2a99732f6 100644 --- a/arch/arm/plat-mxc/include/mach/mx35.h +++ b/arch/arm/plat-mxc/include/mach/mx35.h @@ -2,29 +2,44 @@ * IRAM */ #define MX35_IRAM_BASE_ADDR 0x10000000 /* internal ram */ -...
4f683a046cb45f74610fb790e6affa7604636a9f
Analyze and fix the following issue in the Linux kernel code: imx: add namespace prefixes for symbols in mx31.h
Problem Details: The old names are still defined using the new names. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
```diff diff --git a/arch/arm/plat-mxc/include/mach/mx31.h b/arch/arm/plat-mxc/include/mach/mx31.h index 14ac0dcc82f4..a4d6901755c1 100644 --- a/arch/arm/plat-mxc/include/mach/mx31.h +++ b/arch/arm/plat-mxc/include/mach/mx31.h @@ -1,45 +1,75 @@ /* * IRAM */ -#define MX31_IRAM_BASE_ADDR 0x1FFC0000 /* internal ram ...
e4d0f7c71d60f7a783edd6dcc97423fcc9973aaf
Analyze and fix the following issue in the Linux kernel code: imx: add namespace prefixes for symbols in mx3x.h
Problem Details: The old names are still defined using the new names. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
```diff diff --git a/arch/arm/plat-mxc/include/mach/mx3x.h b/arch/arm/plat-mxc/include/mach/mx3x.h index 3e07d3da104d..8cedf29eee16 100644 --- a/arch/arm/plat-mxc/include/mach/mx3x.h +++ b/arch/arm/plat-mxc/include/mach/mx3x.h @@ -37,119 +37,114 @@ /* * L2CC */ -#define L2CC_BASE_ADDR 0x30000000 -#define L2CC_SIZ...
26b10e744322da31160a81edd4e6462ac581da91
Analyze and fix the following issue in the Linux kernel code: imx: add namespace prefixes for symbols in mx27.h
Problem Details: The old names are still defined using the new names. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
```diff diff --git a/arch/arm/plat-mxc/include/mach/mx27.h b/arch/arm/plat-mxc/include/mach/mx27.h index 0104c20bbda1..b619aa4f27bc 100644 --- a/arch/arm/plat-mxc/include/mach/mx27.h +++ b/arch/arm/plat-mxc/include/mach/mx27.h @@ -24,88 +24,87 @@ #ifndef __ASM_ARCH_MXC_MX27_H__ #define __ASM_ARCH_MXC_MX27_H__ -#def...
c112931377589d751c012fa5c914c17b5d426be1
Analyze and fix the following issue in the Linux kernel code: imx: add namespace prefixes for symbols in mx21.h
Problem Details: The old names are still defined using the new names. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
```diff diff --git a/arch/arm/plat-mxc/include/mach/mx21.h b/arch/arm/plat-mxc/include/mach/mx21.h index 2b1fccb748fb..986f08bd9c0f 100644 --- a/arch/arm/plat-mxc/include/mach/mx21.h +++ b/arch/arm/plat-mxc/include/mach/mx21.h @@ -26,45 +26,78 @@ #define __ASM_ARCH_MXC_MX21_H__ /* Memory regions and CS */ -#define ...
b9fc90a48a3d1794443e095d8585dcaeafb2195f
Analyze and fix the following issue in the Linux kernel code: imx: add namespace prefixes for symbols in mx2x.h
Problem Details: The old names are still defined using the new names. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
```diff diff --git a/arch/arm/plat-mxc/include/mach/mx2x.h b/arch/arm/plat-mxc/include/mach/mx2x.h index c0df87f6c904..1766c7c91842 100644 --- a/arch/arm/plat-mxc/include/mach/mx2x.h +++ b/arch/arm/plat-mxc/include/mach/mx2x.h @@ -26,50 +26,48 @@ /* The following addresses are common between i.MX21 and i.MX27 */ /*...
fccaf71011b171883efee5bae321eac4760584d1
Analyze and fix the following issue in the Linux kernel code: macvlan: Precise RX stats accounting
Problem Details: With multi queue devices, its possible that several cpus call macvlan RX routines simultaneously for the same macvlan device. We update RX stats counter without any locking, so we can get slightly wrong counters. One possible fix is to use percpu counters, to get precise accounting and also get guara...
```diff diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 271aa7e1d033..ae2b5c79c55e 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -38,12 +38,27 @@ struct macvlan_port { struct list_head vlans; }; +/** + * struct macvlan_rx_stats - MACVLAN percpu rx stats + * @rx_packets: number ...
9793241fe92f7d9303fb221e43fc598eb065f267
Analyze and fix the following issue in the Linux kernel code: vlan: Precise RX stats accounting
Problem Details: With multi queue devices, its possible that several cpus call vlan RX routines simultaneously for the same vlan device. We update RX stats counter without any locking, so we can get slightly wrong counters. One possible fix is to use percpu counters, to get precise accounting and also get guarantee o...
```diff diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h index 68f9290e6837..5685296017e9 100644 --- a/net/8021q/vlan.h +++ b/net/8021q/vlan.h @@ -16,6 +16,21 @@ struct vlan_priority_tci_mapping { struct vlan_priority_tci_mapping *next; }; + +/** + * struct vlan_rx_stats - VLAN percpu rx stats + * @rx_packets: num...
67f2db24fbfdb63495d995d6fbbbe42980004ee0
Analyze and fix the following issue in the Linux kernel code: ALSA: opti-miro: Fix missing semicolon
Problem Details: To fix a build error sound/isa/opti9xx/miro.c:1281: error: expected ';' before '}' token Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/isa/opti9xx/miro.c b/sound/isa/opti9xx/miro.c index b8170adeeff6..17761030affa 100644 --- a/sound/isa/opti9xx/miro.c +++ b/sound/isa/opti9xx/miro.c @@ -1277,7 +1277,7 @@ static int __devinit snd_miro_probe(struct device *devptr, unsigned int n) if (mpu_port < 0) { snd_card_free(card); ...
1e7c10fefadb42d9300305c7de57bea365855e9b
Analyze and fix the following issue in the Linux kernel code: ALSA: intelhdmi - fix channel mapping slot mask
Problem Details: Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/patch_intelhdmi.c b/sound/pci/hda/patch_intelhdmi.c index ad1aa5d87dda..82312c67f8dd 100644 --- a/sound/pci/hda/patch_intelhdmi.c +++ b/sound/pci/hda/patch_intelhdmi.c @@ -433,7 +433,7 @@ static void hdmi_debug_channel_mapping(struct hda_codec *codec, hda_nid_t nid) slot = snd_hda_...
6f539a98614a014a7d6b64ab62b0dddb14e2d8cc
Analyze and fix the following issue in the Linux kernel code: ALSA: intelhdmi - fix audio infoframe fill size
Problem Details: Reported-by: David Härdeman <david@hardeman.nu> Signed-off-by: Wu Fengguang <fengguang.wu@intel.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/patch_intelhdmi.c b/sound/pci/hda/patch_intelhdmi.c index 4f25f08d332b..ad1aa5d87dda 100644 --- a/sound/pci/hda/patch_intelhdmi.c +++ b/sound/pci/hda/patch_intelhdmi.c @@ -509,12 +509,12 @@ static void hdmi_fill_audio_infoframe(struct hda_codec *codec, hdmi_debug_dip_size(codec, pin...
90e41bac100e34f955f48e7686c2fc685ac9aa30
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] Fix stale cpufreq_cpu_governor pointer
Problem Details: Dave, Attached is an update of my patch against the cpufreq fixes branch. Before applying the patch I compiled and booted the tree to see if the panic was still there -- to my surprise it was not. This is because of the conversion of cpufreq_cpu_governor to a char[]. While the panic is kaput, the p...
```diff diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index dab1410d1c0d..ff57c40e9b8b 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -951,10 +951,13 @@ err_out_kobj_put: static int cpufreq_add_dev(struct sys_device *sys_dev) { unsigned int cpu = sys_dev->id; - int re...
54c9a35d9faef06e00e2a941eb8fe674f1886901
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] Resolve time unit thinko in ondemand/conservative govs
Problem Details: ondemand and conservative governors are messing up time units in the code path where NO_HZ is not enabled and ignore_nice is set. The walltime idletime stored is in jiffies and nice time calculation is happening in microseconds. The problem was reported and diagnosed by Alexander here. http://marc.inf...
```diff diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index bc33ddc9c97c..c7b081b839ff 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -116,9 +116,9 @@ static inline cputime64_t get_cpu_idle_time_jiffy(unsigned int cpu, ...
8dca15e40889e5d5e9655b03ba79c26200f760ce
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] speedstep-ich: fix error caused by 394122ab144dae4b276d74644a2f11c44a60ac5c
Problem Details: "[CPUFREQ] cpumask: avoid playing with cpus_allowed in speedstep-ich.c" changed the code to mistakenly pass the current cpu as the "processor" argument of speedstep_get_frequency(), whereas it should be the type of the processor. Addresses http://bugzilla.kernel.org/show_bug.cgi?id=14340 Based on a p...
```diff diff --git a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c index 6911e91fb4f6..3ae5a7a3a500 100644 --- a/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c +++ b/arch/x86/kernel/cpu/cpufreq/speedstep-ich.c @@ -232,28 +232,23 @@ static unsigned int speedstep_detect_chipset(vo...
e77b89f13a0d48aea70b69976e854f2a2444a519
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] Fix use after free on governor restore
Problem Details: Currently on governer backup/restore path we storing governor's pointer. This is wrong because one may unload governor's module after cpu goes offline. As result use-after-free will take place on restored cpu. It is not easy to exploit this bug, but still we have to close this issue ASAP. Issue was int...
```diff diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 3938c7817095..dab1410d1c0d 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -41,7 +41,7 @@ static struct cpufreq_driver *cpufreq_driver; static DEFINE_PER_CPU(struct cpufreq_policy *, cpufreq_cpu_data); #ifdef CO...
293afe44d75abce4252db76cbb303a7de4297ce1
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] acpi-cpufreq: blacklist Intel 0f68: Fix HT detection and put in notification message
Problem Details: Removing the SMT/HT check, since the Errata doesn't mention Hyper-Threading. Adding in a printk, so that the user knows why acpi-cpufreq refuses to load. Also, once system is blacklisted, don't repeat checks to see if blacklisted. This also causes the message to only be printed once, rather than for...
```diff diff --git a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c index 7d5c3b0ea8da..8b581d3905cb 100644 --- a/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/acpi-cpufreq.c @@ -526,15 +526,21 @@ static const struct dmi_system_id sw_any_bug_dmi_ta...
c53614ec17fe6296a696aa4ac71a799814bb50c1
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] powernow-k8: Fix test in get_transition_latency()
Problem Details: Not makes it a bool before the comparison. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: Dave Jones <davej@redhat.com>
```diff diff --git a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c index 6394aa5c7985..3f12dabeab52 100644 --- a/arch/x86/kernel/cpu/cpufreq/powernow-k8.c +++ b/arch/x86/kernel/cpu/cpufreq/powernow-k8.c @@ -1022,7 +1022,7 @@ static int get_transition_latency(struct powernow_k8_da...
648f15345add88a7eea724365fe1217a8d8a1e16
Analyze and fix the following issue in the Linux kernel code: sh: Fixup last users of irq_chip->typename
Problem Details: The typename member of struct irq_chip was kept for migration purposes and is obsolete since more than 2 years. Fix up the leftovers. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: linux-sh@vger.kernel.org Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/arch/sh/kernel/cpu/irq/imask.c b/arch/sh/kernel/cpu/irq/imask.c index 6b5d191eec3a..a351ed84eec5 100644 --- a/arch/sh/kernel/cpu/irq/imask.c +++ b/arch/sh/kernel/cpu/irq/imask.c @@ -68,7 +68,7 @@ static void unmask_imask_irq(unsigned int irq) } static struct irq_chip imask_irq_chip = { - .typen...
978b4053aefd422713f289f2a315ce2acba62018
Analyze and fix the following issue in the Linux kernel code: fcntl: rename F_OWNER_GID to F_OWNER_PGRP
Problem Details: This is for consistency with various ioctl() operations that include the suffix "PGRP" in their names, and also for consistency with PRIO_PGRP, used with setpriority() and getpriority(). Also, using PGRP instead of GID avoids confusion with the common abbreviation of "group ID". I'm fine with anythin...
```diff diff --git a/fs/fcntl.c b/fs/fcntl.c index fc089f2f7f56..2cf93ec40a67 100644 --- a/fs/fcntl.c +++ b/fs/fcntl.c @@ -284,7 +284,7 @@ static int f_setown_ex(struct file *filp, unsigned long arg) type = PIDTYPE_PID; break; - case F_OWNER_GID: + case F_OWNER_PGRP: type = PIDTYPE_PGID; break; @@ -321,...
9ebd4eba761b624a6a6c9189335adeddcb1fa0e0
Analyze and fix the following issue in the Linux kernel code: procfs: fix /proc/<pid>/stat stack pointer for kernel threads
Problem Details: Fix a small issue for the stack pointer in /proc/<pid>/stat. In case of a kernel thread the value of the printed stack pointer should be 0. Signed-off-by: Stefani Seibold <stefani@seibold.net> Cc: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linu...
```diff diff --git a/fs/proc/array.c b/fs/proc/array.c index 07f77a7945c3..822c2d506518 100644 --- a/fs/proc/array.c +++ b/fs/proc/array.c @@ -571,7 +571,7 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns, rsslim, mm ? mm->start_code : 0, mm ? mm->end_code : 0, - (permitted) ? task->sta...
6ad696d2cf535772dff659298ec7e7260e344595
Analyze and fix the following issue in the Linux kernel code: mm: allow memory hotplug and hibernation in the same kernel
Problem Details: Allow memory hotplug and hibernation in the same kernel Memory hotplug and hibernation were exclusive in Kconfig. This is obviously a problem for distribution kernels who want to support both in the same image. After some discussions with Rafael and others the only problem is with parallel memory ho...
```diff diff --git a/include/linux/suspend.h b/include/linux/suspend.h index cd15df6c63cd..5e781d824e6d 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -301,6 +301,8 @@ static inline int unregister_pm_notifier(struct notifier_block *nb) #define pm_notifier(fn, pri) do { (void)(fn); } while (0) #...
9398180097e359646d46083c3e079a54e20bee82
Analyze and fix the following issue in the Linux kernel code: workqueue: fix race condition in schedule_on_each_cpu()
Problem Details: Commit 65a64464349883891e21e74af16c05d6e1eeb4e9 ("HWPOISON: Allow schedule_on_each_cpu() from keventd") which allows schedule_on_each_cpu() to be called from keventd added a race condition. schedule_on_each_cpu() may race with cpu hotplug and end up executing the function twice on a cpu. Fix it by mo...
```diff diff --git a/kernel/workqueue.c b/kernel/workqueue.c index 12328147132c..67e526b6ae81 100644 --- a/kernel/workqueue.c +++ b/kernel/workqueue.c @@ -692,31 +692,29 @@ int schedule_on_each_cpu(work_func_t func) if (!works) return -ENOMEM; + get_online_cpus(); + /* - * when running in keventd don't schedu...
e13193319d3a5545c82ed4b724bffd16f87873e3
Analyze and fix the following issue in the Linux kernel code: mm/memory_hotplug: fix section mismatch
Problem Details: With CONFIG_MEMORY_HOTPLUG I got following warning: WARNING: vmlinux.o(.text+0x1276b0): Section mismatch in reference from the function hotadd_new_pgdat() to the function .meminit.text:free_area_init_node() The function hotadd_new_pgdat() references the function __meminit free_area_init_node(). This i...
```diff diff --git a/mm/memory_hotplug.c b/mm/memory_hotplug.c index 821dee596377..380aef45c2cf 100644 --- a/mm/memory_hotplug.c +++ b/mm/memory_hotplug.c @@ -447,7 +447,8 @@ int online_pages(unsigned long pfn, unsigned long nr_pages) } #endif /* CONFIG_MEMORY_HOTPLUG_SPARSE */ -static pg_data_t *hotadd_new_pgdat(i...
dd04a6b32be5d4f2b8cfccd0a8369c5416d39d68
Analyze and fix the following issue in the Linux kernel code: drivers/video/da8xx-fb.c: fix error return
Problem Details: The return should be negative on errors Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Cc: Sudhakar Rajashekhara <sudhakar.raj@ti.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/video/da8xx-fb.c b/drivers/video/da8xx-fb.c index d065894ce38f..035d56835b75 100644 --- a/drivers/video/da8xx-fb.c +++ b/drivers/video/da8xx-fb.c @@ -704,7 +704,7 @@ static int __init fb_probe(struct platform_device *device) if (i == ARRAY_SIZE(known_lcd_panels)) { dev_err(&device->d...
fca94748c5136ff390eadc443871b82f1f77dcd6
Analyze and fix the following issue in the Linux kernel code: USB: usbmon: fix bug in mon_buff_area_shrink
Problem Details: This patch (as1299b) fixes a bug in an error-handling path of usbmon's binary interface. The storage area for URB data is divided into fixed-size blocks. If an URB's data can't be copied, the area reserved for it should be decreased to the size of the truncated information (rounded up to a block boun...
```diff diff --git a/drivers/usb/mon/mon_bin.c b/drivers/usb/mon/mon_bin.c index 9ed3e741bee1..10f3205798e8 100644 --- a/drivers/usb/mon/mon_bin.c +++ b/drivers/usb/mon/mon_bin.c @@ -348,12 +348,12 @@ static unsigned int mon_buff_area_alloc_contiguous(struct mon_reader_bin *rp, /* * Return a few (kilo-)bytes to th...
5294bea40666db5c5d6c336b8e4e55d69fa576ca
Analyze and fix the following issue in the Linux kernel code: USB: xhci: Fix scratchpad deallocation.
Problem Details: The scratchpad_free() function uses xhci->page_size to free some memory with pci_free_consistent(). However, the page_size is set to zero before the call, causing kernel oopses on driver unload. Call scratchpad_free() before setting xhci->page_size to zero. Signed-off-by: Sarah Sharp <sarah.a.sharp@...
```diff diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 732580c6cbea..b8fd270a8b0d 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -843,9 +843,9 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) xhci->dcbaa, xhci->dcbaa->dma); xhci->dcbaa = NULL; + scrat...
2fa88daa6f299bfb83672c3b525d786ad03b4735
Analyze and fix the following issue in the Linux kernel code: USB: xhci: Fix TRB physical to virtual address translation.
Problem Details: The trb_in_td() function in the xHCI driver is supposed to translate a physical transfer buffer request (TRB) into a virtual pointer to the ring segment that TRB is in. Unfortunately, a mistake in this function may cause endless loops as the driver searches through the linked list of ring segments ove...
```diff diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 173c39c76489..821b7b4709de 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -864,9 +864,11 @@ static struct xhci_segment *trb_in_td( cur_seg = start_seg; do { + if (start_dma == 0) + return 0; ...
d94c05e33d9212ee67b8d4998f984cc71df8168b
Analyze and fix the following issue in the Linux kernel code: USB: xhci: Fix bug memory free after failed initialization.
Problem Details: If the xHCI driver fails during the memory initialization, xhci->ir_set may not be a valid pointer. Check that it points to valid DMA'able memory before writing to that address during the memory freeing process. Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com> Cc: stable <stable@kernel.org>...
```diff diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 1db4fea8c170..732580c6cbea 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -802,9 +802,11 @@ void xhci_mem_cleanup(struct xhci_hcd *xhci) int i; /* Free the Event Ring Segment Table and the actual Ev...
051522bb47797f7168a617a0752d7ddc1a2f6f24
Analyze and fix the following issue in the Linux kernel code: USB: cdc_acm: Fix memory leak after hangup
Problem Details: Am Donnerstag, 10. September 2009 15:43:53 schrieb Dietmar Hilbrich: > Hello, > > i have the following problem with the cdc-acm - driver: > > I'm using the driver with an "Ericsson F3507G" on a Thinkpad T400. > > If a disable the device (with the RFKill-Switch) while it is used by a > programm like ppp...
```diff diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index b72fa49eb257..e4eca7810bcf 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -686,15 +686,21 @@ static void acm_tty_close(struct tty_struct *tty, struct file *filp) /* Perform the closing process and see...
18a77b5d237a67d2c621a46f5271a3b51da1b380
Analyze and fix the following issue in the Linux kernel code: USB: cdc_acm: Fix race condition when opening tty
Problem Details: If acm_rx_tasklet() gets called before tty_port_block_til_ready() returns, then bulk IN urbs may not be sent. This fixes it. Signed-off-by: Henry Gebhardt <gebhardt@astro.uni-tuebingen.de> Acked-by: Oliver Neukum <oliver@neukum.org> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gre...
```diff diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index e3861b21e776..b72fa49eb257 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -609,9 +609,9 @@ static int acm_tty_open(struct tty_struct *tty, struct file *filp) acm->throttle = 0; - tasklet_schedule(&a...
d94c7bd4c1361cab58a21d530078c5673863dcc2
Analyze and fix the following issue in the Linux kernel code: tty: cp210x: Fix carrier handling
Problem Details: Original discussion: http://thread.gmane.org/gmane.linux.usb.general/23217/focus=23248 or http://marc.info/?l=linux-usb&m=125553790714133&w=2 9a68e39d4a701fb3be03cae9b462408664ebd205 broke carrier handling so that a cp210x setup which needed the carrier lines set up (non CLOCAL) which did not make a c...
```diff diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 698252a4dc5d..bd254ec97d14 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -50,6 +50,8 @@ static int cp210x_tiocmset_port(struct usb_serial_port *port, struct file *, static void cp210x_break_ctl(struct t...
4175f3e31cc7157669aa66d46dc79de6ae0126ce
Analyze and fix the following issue in the Linux kernel code: tty_port: If we are opened non blocking we still need to raise the carrier
Problem Details: Original discussion: http://thread.gmane.org/gmane.linux.usb.general/23217/focus=23248 or http://marc.info/?l=linux-usb&m=125553790714133&w=2 The tty_port code inherited a bug common to various drivers it was based upon. If the tty is opened O_NONBLOCK we do not wait for the carrier to be raised but w...
```diff diff --git a/drivers/char/tty_port.c b/drivers/char/tty_port.c index a4bbb28f10be..2e8552dc5eda 100644 --- a/drivers/char/tty_port.c +++ b/drivers/char/tty_port.c @@ -221,6 +221,9 @@ int tty_port_block_til_ready(struct tty_port *port, the port has just hung up or is in another error state */ if ((filp->f...
156822f7175d9ceb9d7e808502d3c5de8841e047
Analyze and fix the following issue in the Linux kernel code: drm: kill more unused DRM macros
Problem Details: There are a few more macros in drmP.h that are unused; DRM_GET_PRIV_SAREA, DRM_ARRAY_SIZE, and DRM_WAITCOUNT can go away completely. Unfortunately, DRM_COPY is still used in one place, but we can at least move it to where it's used. It's an awful looking macro.. [akpm: fix overeagerness] Signed-off-...
```diff diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c index a75ca63deea6..43297ca45f3e 100644 --- a/drivers/gpu/drm/drm_drv.c +++ b/drivers/gpu/drm/drm_drv.c @@ -365,6 +365,18 @@ static void __exit drm_core_exit(void) module_init(drm_core_init); module_exit(drm_core_exit); +/** + * Copy and IOC...
9346f48b26a4b48a7d56314bbb94e6b801e28316
Analyze and fix the following issue in the Linux kernel code: omap3: clock: Fix the DPLL freqsel computations
Problem Details: Fix the freqsel value computation. Use n instead of (n+1) The formula in the TRM uses a zero-based N, hence the (n+1); however at this point in the clock34xx.c code, N is one-based. Hayati Bayrakdar <h-bayrakdar@ti.com> and Nishanth Menon <nm@ti.com> helped track down this bug. Signed-off-by: Rajend...
```diff diff --git a/arch/arm/mach-omap2/clock34xx.c b/arch/arm/mach-omap2/clock34xx.c index 489556eecbd1..7c5c00df3c70 100644 --- a/arch/arm/mach-omap2/clock34xx.c +++ b/arch/arm/mach-omap2/clock34xx.c @@ -473,7 +473,7 @@ static u16 _omap3_dpll_compute_freqsel(struct clk *clk, u8 n) unsigned long fint; u16 f = 0; ...
6c06f072c2d797ddbb2270363de97c53ebbe0385
Analyze and fix the following issue in the Linux kernel code: xfs: copy li_lsn before dropping AIL lock
Problem Details: Access to log items on the AIL is generally protected by m_ail_lock; this is particularly needed when we're getting or setting the 64-bit li_lsn on a 32-bit platform. This patch fixes a couple places where we were accessing the log item after dropping the AIL lock on 32-bit machines. This can result ...
```diff diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c index f31271c30de9..2ffc570679be 100644 --- a/fs/xfs/xfs_trans_ail.c +++ b/fs/xfs/xfs_trans_ail.c @@ -467,6 +467,7 @@ xfs_trans_ail_update( { xfs_log_item_t *dlip = NULL; xfs_log_item_t *mlip; /* ptr to minimum lip */ + xfs_lsn_t tail_lsn; ...
8ec6dba2581754e375be66f7bedd708d856d8b30
Analyze and fix the following issue in the Linux kernel code: XFS bug in log recover with quota (bugzilla id 855)
Problem Details: Hi, I was hit by a bug in linux 2.6.31 when XFS is not able to recover the log after a crash if fs was mounted with quotas. Gory details in XFS bugzilla: http://oss.sgi.com/bugzilla/show_bug.cgi?id=855. It looks like wrong struct is used in buffer length check, and the following patch should fix the p...
```diff diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 1099395d7d6c..fb17f8226b09 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -1980,7 +1980,7 @@ xlog_recover_do_reg_buffer( "XFS: NULL dquot in %s.", __func__); goto next; } - if (item->ri_buf[i].i_len ...
c85e9d7739fc8d879c4293ea020760926d6f87cd
Analyze and fix the following issue in the Linux kernel code: znet: fix build failure from i82593.h relocation
Problem Details: znet was including "wireless/i82593.h" (which is a bit wierd), and I missed that when I relocated i82593.h to drivers/staging/wavelan. Since I don't have ISA turned-on in my normal .config, I didn't see the build failures -- mea culpa! Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/znet.c b/drivers/net/znet.c index b42347333750..443c4eee28c1 100644 --- a/drivers/net/znet.c +++ b/drivers/net/znet.c @@ -103,8 +103,7 @@ #include <asm/io.h> #include <asm/dma.h> -/* This include could be elsewhere, since it is not wireless specific */ -#include "wireless/i82593.h" ...
12929baea4b29d70525f764034b3dac771dd69e5
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix quirk for VAIO type G
Problem Details: Vaio type G laptop doesn't work with the current quirk setup. After some tests, it turned out that it should be model=auto as default. Reported-by: Mattia Dongili <malattia@linux.it> Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 84a52efdb2d6..70583719282b 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -11462,6 +11462,7 @@ static struct snd_pci_quirk alc262_cfg_tbl[] = { SND_PCI_QUIRK(0x104d, 0x9016, "Sony VAIO", ALC262_...
6b863d1d3239eff0f45c2e6e672f5b56db828db0
Analyze and fix the following issue in the Linux kernel code: vlan: Fix register_vlan_dev() error path
Problem Details: In case register_netdevice() returns an error, and a new vlan_group was allocated and inserted in vlan_group_hash[] we call vlan_group_free() without deleting group from hash table. Future lookups can give infinite loops or crashes. We must delete the vlan_group using RCU safe procedure. Signed-off-b...
```diff diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 8836575f9d79..a29c5ab5815c 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -281,8 +281,11 @@ out_uninit_applicant: if (ngrp) vlan_gvrp_uninit_applicant(real_dev); out_free_group: - if (ngrp) - vlan_group_free(ngrp); + if (ngrp) { + hlist_del...
c13d2f7c3231e873f30db92b96c8caa48f100f33
Analyze and fix the following issue in the Linux kernel code: tracing: Fix trace_marker output
Problem Details: When a string was written to <debugfs>/tracing/trace_marker, some strange characters appeared in the trace output instead of the string, since a vprint function erroneously called a vararg print function with a va_list argument. This patch fixes the problem and simplifies the related code. Signed-off-...
```diff diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 03c7fd55c5f9..12b49caedf82 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -1361,10 +1361,11 @@ int trace_array_vprintk(struct trace_array *tr, pause_graph_tracing(); raw_local_irq_save(irq_flags); __raw_spin_lock(&trace_buf_lo...
69c0cab120a85471054614418b447349caba22d7
Analyze and fix the following issue in the Linux kernel code: gro: Fix illegal merging of trailer trash
Problem Details: When we've merged skb's with page frags, and subsequently receive a trailer skb (< MSS) that is not completely non-linear (this can occur on Intel NICs if the packet size falls below the threshold), GRO ends up producing an illegal GSO skb with a frag_list. This is harmless unless the skb is then forw...
```diff diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 80a96166df39..ec85681a7dd8 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -2701,7 +2701,8 @@ int skb_gro_receive(struct sk_buff **head, struct sk_buff *skb) NAPI_GRO_CB(skb)->free = 1; goto done; - } + } else if (skb_gro_len(p) != pinfo...
e54d5512b600aa0d492010436ff7eb0c9194efc1
Analyze and fix the following issue in the Linux kernel code: sungem: Fix Serdes detection.
Problem Details: We need to look for the 'shared-pins' property to get this right. Based upon a patch by Hermann Lauer. Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c index 305ec3d783db..1927b3de9eec 100644 --- a/drivers/net/sungem.c +++ b/drivers/net/sungem.c @@ -2062,7 +2062,15 @@ static int gem_check_invariants(struct gem *gp) mif_cfg &= ~MIF_CFG_PSELECT; writel(mif_cfg, gp->regs + MIF_CFG); } else { - gp->...
f99b4a02848afe7fae960884dfa6e7a88f545f09
Analyze and fix the following issue in the Linux kernel code: net: fix mdio section mismatch warning
Problem Details: This fixes the following warning: WARNING: drivers/net/phy/built-in.o(.devexit.text+0x70): Section mismatch in reference from the function .mdio_gpio_bus_destroy() to the function .devinit.text:.mdio_gpio_bus_deinit() The function __devexit .mdio_gpio_bus_destroy() references a function __devinit .mdi...
```diff diff --git a/drivers/net/phy/mdio-gpio.c b/drivers/net/phy/mdio-gpio.c index 8659d341e769..35897134a5dd 100644 --- a/drivers/net/phy/mdio-gpio.c +++ b/drivers/net/phy/mdio-gpio.c @@ -139,7 +139,7 @@ out: return NULL; } -static void __devinit mdio_gpio_bus_deinit(struct device *dev) +static void mdio_gpio_b...
1712fe59415faf23a36c38dbacf18efd4ffe94e0
Analyze and fix the following issue in the Linux kernel code: net/can/mscan: fix function annotations
Problem Details: - use extern where apropriate - don't export symbols Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/can/mscan/mscan.c b/drivers/net/can/mscan/mscan.c index ca8b55685ad9..76e413e7fdb1 100644 --- a/drivers/net/can/mscan/mscan.c +++ b/drivers/net/can/mscan/mscan.c @@ -611,7 +611,6 @@ int register_mscandev(struct net_device *dev, int clock_src) return register_candev(dev); } -EXPORT_...
0285e7ceaaec9ef2d2e74dd37e2b557c0e017b5c
Analyze and fix the following issue in the Linux kernel code: net/can/mscan: trivial fixes
Problem Details: - remove whitespaces - use ! and ?: when apropriate - make braces consistent Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/can/mscan/mpc52xx_can.c b/drivers/net/can/mscan/mpc52xx_can.c index 4707a82f1ae0..34ae2baec5d1 100644 --- a/drivers/net/can/mscan/mpc52xx_can.c +++ b/drivers/net/can/mscan/mpc52xx_can.c @@ -34,7 +34,6 @@ #include "mscan.h" - #define DRV_NAME "mpc5xxx_can" static struct of_devic...
0696b711e4be45fa104c12329f617beb29c03f78
Analyze and fix the following issue in the Linux kernel code: timekeeping: Fix clock_gettime vsyscall time warp
Problem Details: Since commit 0a544198 "timekeeping: Move NTP adjusted clock multiplier to struct timekeeper" the clock multiplier of vsyscall is updated with the unmodified clock multiplier of the clock source and not with the NTP adjusted multiplier of the timekeeper. This causes user space observerable time warps: ...
```diff diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 4990495d7531..a35c661e5e89 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -473,7 +473,7 @@ void update_vsyscall_tz(void) { } -void update_vsyscall(struct timespec *wall, struct clocksource *c) +void update_vsyscall(s...
baac805fc591b562f22d8f1cd0b65cdbbe9e9518
Analyze and fix the following issue in the Linux kernel code: sound: Kconfig typo fix
Problem Details: Fix a typo in the help text in sound/Kconfig. Signed-off-by: Timothy Knoll <knollbert@gmail.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/Kconfig b/sound/Kconfig index 439e15c8faa3..b3e53e616ec9 100644 --- a/sound/Kconfig +++ b/sound/Kconfig @@ -58,7 +58,7 @@ config SOUND_OSS_CORE_PRECLAIM Please read Documentation/feature-removal-schedule.txt for details. - If unusre, say Y. + If unsure, say Y. source "sound/o...
5c427ff9e4cc61625d48172ea082ae99e21eea6a
Analyze and fix the following issue in the Linux kernel code: KS8695: fix ks8695_rx() unreasonable action.
Problem Details: ks8695_rx() will call refill_buffers() for every incoming packet. Its not necessary. We just need do it after finishing receiving thing. And the 'RX dma engine' is in the same situation. This blocks our user space application. The following patch may fix it. Signed-off-by: zeal <zealcook@gmail.com> Si...
```diff diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c index e15451a85107..be256b34cea8 100644 --- a/drivers/net/arm/ks8695net.c +++ b/drivers/net/arm/ks8695net.c @@ -544,14 +544,13 @@ rx_finished: ksp->next_rx_desc_read = (last_rx_processed + 1) & MAX_RX_DESC_MASK; - - /* And...
fa6cae143d58c74d800b8dbdd8b9f058614874f2
Analyze and fix the following issue in the Linux kernel code: KS8695: fix ks8695_rx_irq() bug.
Problem Details: ks8695 rx irq is edge-level. Before arriving at irq handler, the corresponding status bit has been clear(irq's ack). So we should not check it after that. Signed-off-by: zeal <zealcook@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/arm/ks8695net.c b/drivers/net/arm/ks8695net.c index 0073d198715b..e15451a85107 100644 --- a/drivers/net/arm/ks8695net.c +++ b/drivers/net/arm/ks8695net.c @@ -433,24 +433,16 @@ ks8695_rx_irq(int irq, void *dev_id) { struct net_device *ndev = (struct net_device *)dev_id; struct ks869...
82b3cc1a2f5e46300a9dec4a8cc8106dc20a4c23
Analyze and fix the following issue in the Linux kernel code: ppp: fix BUG on non-linear SKB (multilink receive)
Problem Details: PPP does not correctly call pskb_may_pull() on all necessary receive paths before reading the PPP protocol, thus causing PPP to report seemingly random 'unsupported protocols' and eventually trigger BUG_ON(skb->len < skb->data_len) in skb_pull_rcsum() when receiving multilink protocol in non-linear skb...
```diff diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c index 9bf2a6be9031..965adb6174c3 100644 --- a/drivers/net/ppp_generic.c +++ b/drivers/net/ppp_generic.c @@ -1944,8 +1944,15 @@ ppp_receive_mp_frame(struct ppp *ppp, struct sk_buff *skb, struct channel *pch) } /* Pull completed packets off ...
b1e69aae77d02424ad67f337e40d439313554269
Analyze and fix the following issue in the Linux kernel code: Input: lifebook - fix settings for CF-72
Problem Details: Panasonic CF-72 uses 6-byte protocol and does not need to be tied to a particular port. Signed-off-by: Abner Holsinger <9zabner@gmail.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
```diff diff --git a/drivers/input/mouse/lifebook.c b/drivers/input/mouse/lifebook.c index 5e6308694408..82811558ec33 100644 --- a/drivers/input/mouse/lifebook.c +++ b/drivers/input/mouse/lifebook.c @@ -107,8 +107,7 @@ static const struct dmi_system_id lifebook_dmi_table[] = { .matches = { DMI_MATCH(DMI_PRODUCT_...
0698989d779a994e1a6ef2f83625276f4dde6eb6
Analyze and fix the following issue in the Linux kernel code: Input: psmouse - fix breakage introduced by b7802c5c1ea
Problem Details: Commit b7802c5c1ea ("Input: psmouse - use boolean type") caused the synaptics_hardware variable to be completely useless, as it is constantly set to 'true' throughout the whole psmouse_extensions(). This was caused by the following hunk in the commit in question - int synaptics_hardware = 0; +...
```diff diff --git a/drivers/input/mouse/psmouse-base.c b/drivers/input/mouse/psmouse-base.c index 5bd64841bf1c..07c53798301a 100644 --- a/drivers/input/mouse/psmouse-base.c +++ b/drivers/input/mouse/psmouse-base.c @@ -581,7 +581,7 @@ static int cortron_detect(struct psmouse *psmouse, bool set_properties) static int p...
f7343deb0f6e7654c60e97606aea388b9da612c2
Analyze and fix the following issue in the Linux kernel code: omap: Fix keymap for zoom2 according to matrix keypad framwork
Problem Details: Interpretation of 'row' and 'col' got reversed in matrix keymap framework. Also last element '0', present in keymap array, is no more needed. Correcting zoom2 keyboard keymap accordingly. Signed-off-by: Vimal Singh <vimalsingh@ti.com> Signed-off-by: Tony Lindgren <tony@atomide.com>
```diff diff --git a/arch/arm/mach-omap2/board-zoom2.c b/arch/arm/mach-omap2/board-zoom2.c index ea00486a5e53..51e0b3ba5f3a 100644 --- a/arch/arm/mach-omap2/board-zoom2.c +++ b/arch/arm/mach-omap2/board-zoom2.c @@ -30,57 +30,56 @@ /* Zoom2 has Qwerty keyboard*/ static int board_keymap[] = { KEY(0, 0, KEY_E), - KEY(...
8f41146aedf803856fb6477056e3960cb9ba8f9c
Analyze and fix the following issue in the Linux kernel code: perf tools: Debug.h needs to include event.h for event_t
Problem Details: Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: Mike Galbraith <efault@gmx.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Peter Zijlstra <peterz@infradead.org> LKML-Reference: <1258396365-29217-2-git-send-email-acme@infradead.org> Signed-off-by:...
```diff diff --git a/tools/perf/util/debug.h b/tools/perf/util/debug.h index e8b18a1f87a4..c6c24c522dea 100644 --- a/tools/perf/util/debug.h +++ b/tools/perf/util/debug.h @@ -2,6 +2,8 @@ #ifndef __PERF_DEBUG_H #define __PERF_DEBUG_H +#include "event.h" + extern int verbose; extern int dump_trace; ```
2eb2fa67e5462a36e98172fb92c78bc405b3035f
Analyze and fix the following issue in the Linux kernel code: ath5k: allow setting txpower to 0
Problem Details: As a holdover from earlier code when we used to set the power limit to '0' after a reset to configure the default transmit power, ath5k interprets txpower=0 as 12.5 dBm. Fix that by just passing 0 through. This fixes http://bugzilla.kernel.org/show_bug.cgi?id=14567 Cc: stable@kernel.org Reported-by:...
```diff diff --git a/drivers/net/wireless/ath/ath5k/phy.c b/drivers/net/wireless/ath/ath5k/phy.c index 895990751d36..721ec5ee381d 100644 --- a/drivers/net/wireless/ath/ath5k/phy.c +++ b/drivers/net/wireless/ath/ath5k/phy.c @@ -3025,8 +3025,6 @@ ath5k_hw_txpower(struct ath5k_hw *ah, struct ieee80211_channel *channel, ...
6a62e5ef94f754892734f99e87ca3dedd3cef277
Analyze and fix the following issue in the Linux kernel code: rt2800: do not enable tbtt unless we are in a beacon mode
Problem Details: Please be gentle, I'm a fs developer and this is my first foray into drivers, as I'm tired of building ralinks driver everytime I update my kernel. Whenever I load the rt2800pci driver my box bogs down, and a few printk's later I discovered its because I was getting 10's of thousands of TBTT interrupt...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 621dac18ca6c..e94f1e13fea9 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -561,7 +561,8 @@ void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x...
dd6ae4f877ce8cde9f57046a8eea4efc46950502
Analyze and fix the following issue in the Linux kernel code: ath9k: fix massive rx packet loss issue
Problem Details: This patch fixes a regression introduced in "ath9k: avoid the copy skb->cb on every RX'd skb" With that change, the rx status in skb->cb was left uninitialized Signed-off-by: Felix Fietkau <nbd@openwrt.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath/ath9k/common.c b/drivers/net/wireless/ath/ath9k/common.c index acd4bb503dfc..2f1e1612e2ad 100644 --- a/drivers/net/wireless/ath/ath9k/common.c +++ b/drivers/net/wireless/ath/ath9k/common.c @@ -203,6 +203,7 @@ int ath9k_cmn_rx_skb_preprocess(struct ath_common *common, { s...
31a4cf1f22677ba1ea90be055bc20aac25b8e7c4
Analyze and fix the following issue in the Linux kernel code: rt2x00: Fix BUG on rt2800usb when trying to read eFuse EEPROM.
Problem Details: Current tree hits a BUG_ON in rt2x00_regbusy_read, because the eFuse EEPROM reading code of rt2800lib uses the function without the csr_mutex locked. Fix this by locking the csr_mutex for the of the EEPROM reading cycly and using the _lock variants of the register reading and writing functions. This ...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index c7108050af3a..621dac18ca6c 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -1684,24 +1684,28 @@ static void rt2800_efuse_read(struct rt2x00_dev *rt2x00dev, u...
16475b095a9c952f16e626c142b30bc95cfeadb3
Analyze and fix the following issue in the Linux kernel code: rt2x00: Log RT/RF chipset information correctly.
Problem Details: Some drivers (rt2800* most notably) cannot set the RF and RT chipset in the correct order to have the information logging in rt2x00_set_chip be correct. Fix this by decoupling the setting of the chipset information from the logging of the chipset information so that drivers can determine themselves whe...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2400pci.c b/drivers/net/wireless/rt2x00/rt2400pci.c index 0f912f51a15a..6e68bc7efd4e 100644 --- a/drivers/net/wireless/rt2x00/rt2400pci.c +++ b/drivers/net/wireless/rt2x00/rt2400pci.c @@ -1341,6 +1341,7 @@ static int rt2400pci_init_eeprom(struct rt2x00_dev *rt2x00dev) ...
fa6f632fba300f92d21962ef6e58411345465241
Analyze and fix the following issue in the Linux kernel code: rt2x00: Fix rt2800lib RF chip programming selection.
Problem Details: Mirror the legacy Ralink driver with respect to rt2800 RF register programming. Execute rt2800_config_channel_rt3x for all RF2020, RF3020, RF3021 & RF3022 chipsets when operating on RT3070 devices. Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com> Acked-by: Ivo van Doorn <IvDoorn@gmail.com> Si...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2800lib.c b/drivers/net/wireless/rt2x00/rt2800lib.c index 9656699c6ef6..53baa09082d3 100644 --- a/drivers/net/wireless/rt2x00/rt2800lib.c +++ b/drivers/net/wireless/rt2x00/rt2800lib.c @@ -806,10 +806,14 @@ static void rt2800_config_channel(struct rt2x00_dev *rt2x00dev,...
10d5d99e880692a31ddc59b9f5d063e928fc0c89
Analyze and fix the following issue in the Linux kernel code: [ARM] pxa/hx4700: fix hx4700 touchscreen pressure values
Problem Details: hx4700 touchscreen events were being dropped in ads7846_rx() because their pressure values consistently exceeded the platform maximum of 512; a sample of 256 pressure values were in the range 531 to 815. Doubling the platform maximum to 1024 allows hx4700 touchscreen events to pass the test. Signed-o...
```diff diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index abff9e132749..83bd3c6e3884 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -604,7 +604,7 @@ static struct platform_device gpio_vbus = { static const struct ads7846_platform_data tsc2046_info = { .model ...
378ce74bee4cb0183489bc0f850790a2264ca975
Analyze and fix the following issue in the Linux kernel code: ARM: 5787/1: U300 COH 901 331 fixes
Problem Details: This will fix some small issues with the COH 901 331 RTC driver: - Interrupt is disabled after alarm so that we don't fire multiple interrupts. - We return 0 from the coh901331_alarm_irq_enable() ridding a compile warning. - We alter the name in the U300 device registry to match that of the drive...
```diff diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c index be60d6deee8b..653e25be3dd8 100644 --- a/arch/arm/mach-u300/core.c +++ b/arch/arm/mach-u300/core.c @@ -408,7 +408,7 @@ static struct platform_device keypad_device = { }; static struct platform_device rtc_device = { - .name = "rtc0", + ....
927585f650b51639f0262dad650eafeaf1611197
Analyze and fix the following issue in the Linux kernel code: ARM: Fix warning in sa1100-flash.c
Problem Details: drivers/mtd/maps/sa1100-flash.c: In function 'sa1100_probe_subdev': drivers/mtd/maps/sa1100-flash.c:214: warning: format '%d' expects type 'int', but argument 3 has type 'uint64_t' Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/drivers/mtd/maps/sa1100-flash.c b/drivers/mtd/maps/sa1100-flash.c index fdb97f3d30e9..d7a47574d21e 100644 --- a/drivers/mtd/maps/sa1100-flash.c +++ b/drivers/mtd/maps/sa1100-flash.c @@ -209,8 +209,8 @@ static int sa1100_probe_subdev(struct sa_subdev_info *subdev, struct resource *r } subdev->mt...
f534dc994397560343be4a3223b9bbaa8e739e1f
Analyze and fix the following issue in the Linux kernel code: cifs: clear server inode number flag while autodisabling
Problem Details: Fix the commit ec06aedd44 that intended to turn off querying for server inode numbers when server doesn't consistently support inode numbers. Presumably the commit didn't actually clear the CIFS_MOUNT_SERVER_INUM flag, perhaps a typo. Signed-off-by: Suresh Jayaraman <sjayaraman@suse.de> Acked-by: Jeff...
```diff diff --git a/fs/cifs/misc.c b/fs/cifs/misc.c index 1e25efcb55c8..d27d4ec6579b 100644 --- a/fs/cifs/misc.c +++ b/fs/cifs/misc.c @@ -720,7 +720,7 @@ void cifs_autodisable_serverino(struct cifs_sb_info *cifs_sb) { if (cifs_sb->mnt_cifs_flags & CIFS_MOUNT_SERVER_INUM) { - cifs_sb->mnt_cifs_flags &= CIFS_MOUNT_...
3c93ca00eeeb774c7dd666cc7286a9e90c53e998
Analyze and fix the following issue in the Linux kernel code: x86: Add missing might_fault() checks to copy_{to,from}_user()
Problem Details: On x86-64, copy_[to|from]_user() rely on assembly routines that never call might_fault(), making us missing various lockdep checks. This doesn't apply to __copy_from,to_user() that explicitly handle these calls, neither is it a problem in x86-32 where copy_to,from_user() rely on the "__" prefixed vers...
```diff diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h index 7adebacaa325..46324c6a4f6e 100644 --- a/arch/x86/include/asm/uaccess_64.h +++ b/arch/x86/include/asm/uaccess_64.h @@ -19,7 +19,7 @@ __must_check unsigned long copy_user_generic(void *to, const void *from, unsigned len); ...
303fc0870f8fbfabe260c5c32b18e53458d597ea
Analyze and fix the following issue in the Linux kernel code: x86: AMD Northbridge: Verify NB's node is online
Problem Details: Fix panic seen on some IBM and HP systems on 2.6.32-rc6: BUG: unable to handle kernel NULL pointer dereference at (null) IP: [<ffffffff8120bf3f>] find_next_bit+0x77/0x9c [...] [<ffffffff8120bbde>] cpumask_next_and+0x2e/0x3b [<ffffffff81225c62>] pci_device_probe+0x8e/0xf5 [<ffffffff812b9be6>]...
```diff diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c index 6c3b2c6fd772..18093d7498f0 100644 --- a/arch/x86/kernel/quirks.c +++ b/arch/x86/kernel/quirks.c @@ -499,6 +499,7 @@ static void __init quirk_amd_nb_node(struct pci_dev *dev) { struct pci_dev *nb_ht; unsigned int devfn; + u32 node; u32...
67d634c07afd8f70973d925463e775fdb89ad536
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix build errors with CONFIG_SND_HDA_INPUT_BEEP=n
Problem Details: Disable beep-related codes when CONFIG_SND_HDA_INPUT_BEEP isn't set. Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c index e344235da491..2be61b31fb3c 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1959,6 +1959,7 @@ int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, } EXPORT_SYMBOL_HDA(snd_hda_mixer_amp_switch_put); ...