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77c2061d10a408d0220c2b0e7faefe52d9c41008
Analyze and fix the following issue in the Linux kernel code: wireless: fix several minor description typos
Problem Details: Signed-off-by: Walter Goldens <goldenstranger@yahoo.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index ed0263672d6d..8490348379ae 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -715,7 +715,7 @@ ath5k_eeprom_convert_pcal_info_5111(struct ath5k_hw *ah, int mode...
0d425a7d7bc7bc834fe04e15e88b61bc34331a98
Analyze and fix the following issue in the Linux kernel code: ath9k_htc: Cleanup rate initialization
Problem Details: This patch removes a large chunk of code dealing with rate management within the driver and simplifying things by removing the hacky method of calculating HT changes. A subsequent patch would fix this by just using BSS_CHANGED_HT from mac80211. Signed-off-by: Sujith <Sujith.Manoharan@atheros.com> Sign...
```diff diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 2207299547f8..bf2bd4211c87 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -401,8 +401,6 @@ struct ath9k_htc_priv { #ifdef CONFIG_ATH9K_HTC_DEBUGFS struct ath9k_debug...
04236066e00ab20c6745569268d67a980bd06abd
Analyze and fix the following issue in the Linux kernel code: ath9k/debug: fixup the return codes
Problem Details: Changed -EINVAL to -EFAULT if copy_to_user() failed. Changed 0 to -ENOMEM if allocations failed. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index ad7107164f20..a127bdba5f90 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -57,7 +57,7 @@ static ssize_t write_file_debug(struct file *file, const char __user *u...
2b87f3aac04818f720956e2b70f9b04fc8e2c794
Analyze and fix the following issue in the Linux kernel code: ath9k/debug: improve the snprintf() handling
Problem Details: The snprintf() function returns the number of bytes that *would* have been written (not counting the NULL terminator) and that can potentally be more than the size of the buffer. In this patch if there were one liners where string clearly fits into the buffer, then I changed snprintf to sprintf(). It...
```diff diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c index ee8387740ebe..ad7107164f20 100644 --- a/drivers/net/wireless/ath/ath9k/debug.c +++ b/drivers/net/wireless/ath/ath9k/debug.c @@ -42,7 +42,7 @@ static ssize_t read_file_debug(struct file *file, char __user *user_buf...
56824223ac97ca845652c59bed9ce139e100261b
Analyze and fix the following issue in the Linux kernel code: ath9k: fix dma direction for map/unmap in ath_rx_tasklet
Problem Details: For edma, we should use DMA_BIDIRECTIONAL, or else use DMA_FROM_DEVICE. Signed-off-by: Ming Lei <tom.leiming@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index ca6065b71b46..e3e52913d83a 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -844,9 +844,9 @@ int ath_rx_tasklet(struct ath_softc *sc, int flush, bool hp) int dma_ty...
295bdd9c52e57daf995fe80eff8c53938443fa2f
Analyze and fix the following issue in the Linux kernel code: of/rtc: rtc-mpc5121.c: Fix build failures
Problem Details: Fixes build errors caused by the: - OF device_node pointer being moved into struct device - removal of the match_table field from struct of_platform_driver Signed-off-by: Grant Likely <grant.likely@secretlab.ca> CC: Paul Gortmaker <p_gortmaker@yahoo.com> CC: Alessandro Zummo <a.zummo@towertech.it> CC:...
```diff diff --git a/drivers/rtc/rtc-mpc5121.c b/drivers/rtc/rtc-mpc5121.c index f0dbf9cb8f9c..db5d8c416d26 100644 --- a/drivers/rtc/rtc-mpc5121.c +++ b/drivers/rtc/rtc-mpc5121.c @@ -279,7 +279,7 @@ static int __devinit mpc5121_rtc_probe(struct of_device *op, if (!rtc) return -ENOMEM; - rtc->regs = of_iomap(op->...
b4a75c91b8a6cb80ba7772f69613025ddf75ebc2
Analyze and fix the following issue in the Linux kernel code: of/dma: mpc512x_dma.c: Fix build failures
Problem Details: Fixes build errors caused by the: - OF device_node pointer being moved into struct device - removal of the match_table field from struct of_platform_driver Signed-off-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
```diff diff --git a/drivers/dma/mpc512x_dma.c b/drivers/dma/mpc512x_dma.c index 201e6e19c344..14a8c0f1698e 100644 --- a/drivers/dma/mpc512x_dma.c +++ b/drivers/dma/mpc512x_dma.c @@ -630,7 +630,7 @@ mpc_dma_prep_memcpy(struct dma_chan *chan, dma_addr_t dst, dma_addr_t src, static int __devinit mpc_dma_probe(struct of_...
14acbbf8bada18f19930d38ce33c3947b2c718e0
Analyze and fix the following issue in the Linux kernel code: of/mtd/nand: mpc5121_nfc.c: Fix build failures
Problem Details: Fixes build errors caused by the: - OF device_node pointer being moved into struct device - removal of the match_table field from struct of_platform_driver Signed-off-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
```diff diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c index 3d0867d829cb..0a130dcaa129 100644 --- a/drivers/mtd/nand/mpc5121_nfc.c +++ b/drivers/mtd/nand/mpc5121_nfc.c @@ -650,7 +650,7 @@ static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd) static int __devinit mpc5121_...
ef7f2e831c3a563505c9bc5b16ef4bcae3cf4b53
Analyze and fix the following issue in the Linux kernel code: of/spi: mpc512x_psc_spi.c: Fix build failures
Problem Details: Fixes build errors caused by the: - OF device_node pointer being moved into struct device - removal of the match_table field from struct of_platform_driver Signed-off-by: Anatolij Gustschin <agust@denx.de> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
```diff diff --git a/drivers/spi/mpc512x_psc_spi.c b/drivers/spi/mpc512x_psc_spi.c index 28a126d2742b..2534b1ec3edd 100644 --- a/drivers/spi/mpc512x_psc_spi.c +++ b/drivers/spi/mpc512x_psc_spi.c @@ -512,29 +512,29 @@ static int __init mpc512x_psc_spi_of_probe(struct of_device *op, u64 regaddr64, size64; s16 id = -1...
de2b606c24f178038b95a831f21a35a29faa6eab
Analyze and fix the following issue in the Linux kernel code: watchdog: Fix build failure with OF changes
Problem Details: commit 61c7a080a5a061c976988fd4b844dfb468dda255 ( of: Always use 'struct device.of_node' to get device node pointer.) missed drivers/watchdog/mpc8xxx_wdt.c. This patch fixes it Signed-off-by: Michael Guntsche <mike@it-loops.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
```diff diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c index 6622335773bb..4cda64dd309c 100644 --- a/drivers/watchdog/mpc8xxx_wdt.c +++ b/drivers/watchdog/mpc8xxx_wdt.c @@ -189,7 +189,7 @@ static int __devinit mpc8xxx_wdt_probe(struct of_device *ofdev, const struct of_device_id...
b53550781b7d51036aea3b3ee63ece3c6c8f4597
Analyze and fix the following issue in the Linux kernel code: of/spi: Fix build failure on spi_ppc4xx.c
Problem Details: This patch fixes a build error caused by the OF device_node pointer being moved into struct device. Fixes bug introduced by commit 61c7a080a5a061c976988fd4b844dfb468dda255 (of: Always use 'struct device.of_node' to get device node pointer) Signed-off-by: Grant Likely <grant.likely@secretlab.ca> CC: S...
```diff diff --git a/drivers/spi/spi_ppc4xx.c b/drivers/spi/spi_ppc4xx.c index 19c0b3b34fce..d53466a249d9 100644 --- a/drivers/spi/spi_ppc4xx.c +++ b/drivers/spi/spi_ppc4xx.c @@ -397,7 +397,7 @@ static int __init spi_ppc4xx_of_probe(struct of_device *op, struct spi_master *master; struct spi_bitbang *bbp; struct ...
ffabc9a6e8b34151a97fc91fcbef827f07504f75
Analyze and fix the following issue in the Linux kernel code: of/usb: fix build error due to of_node pointer move
Problem Details: Fix driver to use new location of of_node pointer (introduced by commit use new location of of_node pointer (introduced by commit 61c7a080a5a061c976988fd4b844dfb468dda255; of: Always use 'struct device.of_node' to get device node pointer) Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Reporte...
```diff diff --git a/drivers/usb/host/ehci-xilinx-of.c b/drivers/usb/host/ehci-xilinx-of.c index 013972bbde57..4899f451add9 100644 --- a/drivers/usb/host/ehci-xilinx-of.c +++ b/drivers/usb/host/ehci-xilinx-of.c @@ -151,7 +151,7 @@ static const struct hc_driver ehci_xilinx_of_hc_driver = { static int __devinit ehci_hc...
f3faf8fc3fab45c3526efe8c9e99bb23f8723350
Analyze and fix the following issue in the Linux kernel code: sata_nv: don't diddle with nIEN on mcp55
Problem Details: On mcp55, nIEN gets stuck once set and liteon blueray rom iHOS104-08 violates ATA specification and fails to set I on D2H Reg FIS if nIEN is set when the command was issued. When the other party is following the spec, both devices can work fine but when the two flaws are put together, they can't talk ...
```diff diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 6fd114784116..21161136cad0 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -1669,7 +1669,6 @@ static void nv_mcp55_freeze(struct ata_port *ap) mask = readl(mmio_base + NV_INT_ENABLE_MCP55); mask &= ~(NV_INT_ALL_MCP55 << shift...
8b27ff4cf6d15964aa2987aeb58db4dfb1f87a19
Analyze and fix the following issue in the Linux kernel code: sata_via: magic vt6421 fix for transmission problems w/ WD drives
Problem Details: vt6421 has problems talking to recent WD drives. It causes a lot of transmission errors while high bandwidth transfer as reported in the following bugzilla entry. https://bugzilla.kernel.org/show_bug.cgi?id=15173 Joseph Chan provided the following fix. I don't have any idea what it does but I can...
```diff diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c index 101d8c219caf..0ecd0f6aa2c0 100644 --- a/drivers/ata/sata_via.c +++ b/drivers/ata/sata_via.c @@ -575,6 +575,19 @@ static void svia_configure(struct pci_dev *pdev) tmp8 |= NATIVE_MODE_ALL; pci_write_config_byte(pdev, SATA_NATIVE_MODE, tmp8);...
10389536742cefbedecb67a5b2906f155cf3a1c3
Analyze and fix the following issue in the Linux kernel code: firewire: core: check for 1394a compliant IRM, fix inaccessibility of Sony camcorder
Problem Details: Per IEEE 1394 clause 8.4.2.3, a contender for the IRM role shall check whether the current IRM complies to 1394a-2000 or later. If not force a compliant node (e.g. itself) to become IRM. This was implemented in the older ieee1394 driver but not yet in firewire-core. An older Sony camcorder (Sony DCR...
```diff diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c index 9dcb30466ec0..371713ff0266 100644 --- a/drivers/firewire/core-card.c +++ b/drivers/firewire/core-card.c @@ -231,7 +231,7 @@ void fw_schedule_bm_work(struct fw_card *card, unsigned long delay) static void fw_card_bm_work(struct work_...
edafe502404f3669d364b6e96d79b54067b634b4
Analyze and fix the following issue in the Linux kernel code: TCP: tcp_hybla: Fix integer overflow in slow start increment
Problem Details: For large values of rtt, 2^rho operation may overflow u32. Clamp down the increment to 2^16. Signed-off-by: Daniele Lacamera <root@danielinux.net> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/tcp_hybla.c b/net/ipv4/tcp_hybla.c index c209e054a634..377bc9349371 100644 --- a/net/ipv4/tcp_hybla.c +++ b/net/ipv4/tcp_hybla.c @@ -126,8 +126,8 @@ static void hybla_cong_avoid(struct sock *sk, u32 ack, u32 in_flight) * calculate 2^fract in a <<7 value. */ is_slowstart = 1; - ...
9489be8ca234c07666e88a4472e4d5f2a2425aa5
Analyze and fix the following issue in the Linux kernel code: mtd/r852: Fixes in case of DMA timeout
Problem Details: * Don't call complete on dma completion * do a INIT_COMPLETE before using it each time * Report DMA read error via ecc 'correct' I finally managed to make my system do suspend to ram propertly, and I see that if card was inserted during suspend (while system was off), I get dma timeouts on resume. Sim...
```diff diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c index 20a654a94d30..3f219e61df7d 100644 --- a/drivers/mtd/nand/r852.c +++ b/drivers/mtd/nand/r852.c @@ -150,7 +150,6 @@ static void r852_dma_done(struct r852_device *dev, int error) if (dev->phys_dma_addr && dev->phys_dma_addr != dev->phys_bounce_...
33c29dde7d04dc0ec0edb649d20ccf1351c13a06
Analyze and fix the following issue in the Linux kernel code: act_nat: fix the wrong checksum when addr isn't in old_addr/mask
Problem Details: fix the wrong checksum when addr isn't in old_addr/mask For TCP and UDP packets, when addr isn't in old_addr/mask we don't do SNAT or DNAT, and we should not update layer 4 checksum. Signed-off-by: Changli Gao <xiaosuo@gmail.com> ---- net/sched/act_nat.c | 4 ++++ 1 file changed, 4 insertions(+) ...
```diff diff --git a/net/sched/act_nat.c b/net/sched/act_nat.c index d885ba311564..570949417f38 100644 --- a/net/sched/act_nat.c +++ b/net/sched/act_nat.c @@ -159,6 +159,9 @@ static int tcf_nat(struct sk_buff *skb, struct tc_action *a, iph->daddr = new_addr; csum_replace4(&iph->check, addr, new_addr); + } else...
e3fe8558c7fc182972c3d947d88744482111f304
Analyze and fix the following issue in the Linux kernel code: net/fec: fix pm to survive to suspend/resume
Problem Details: * in the actual driver, calling fec_stop and fec_enet_init doesn't allow to have a working network interface at resume (where a ifconfig down and up is required to recover the interface) * by using fec_enet_close and fec_enet_open, this patch solves this problem and handle the case where the link chang...
```diff diff --git a/drivers/net/fec.c b/drivers/net/fec.c index ddf7a86cd466..edfff92a6d8e 100644 --- a/drivers/net/fec.c +++ b/drivers/net/fec.c @@ -1373,10 +1373,9 @@ fec_suspend(struct platform_device *dev, pm_message_t state) if (ndev) { fep = netdev_priv(ndev); - if (netif_running(ndev)) { - netif_devic...
ceb3d2394532540a52ce34f71e67c8d008913f79
Analyze and fix the following issue in the Linux kernel code: korina: fix deadlock on RX FIFO overrun
Problem Details: By calling korina_restart(), the IRQ handler tries to disable the interrupt it's currently serving. This leads to a deadlock since disable_irq() waits for any running IRQ handlers to finish before returning. This patch addresses the issue by turning korina_restart() into a workqueue task, which is then...
```diff diff --git a/drivers/net/korina.c b/drivers/net/korina.c index 26bf1b76b997..13533f937e05 100644 --- a/drivers/net/korina.c +++ b/drivers/net/korina.c @@ -135,6 +135,7 @@ struct korina_private { struct napi_struct napi; struct timer_list media_check_timer; struct mii_if_info mii_if; + struct work_struct r...
c10d03caf303d91da07c7f093a4822453c13f9b1
Analyze and fix the following issue in the Linux kernel code: gconfig: fix null pointer warning
Problem Details: In gconfig if you enable "Show all options", you'll see some "(null)" config options, and clicking those options triggers a warning: (gconf:9368): Gtk-CRITICAL **: gtk_text_buffer_insert_with_tags: assertion `text != NULL' failed Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Acked-by: Randy Dunlap <r...
```diff diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index 1b1832943d7a..d66988265f89 100644 --- a/scripts/kconfig/gconf.c +++ b/scripts/kconfig/gconf.c @@ -1343,7 +1343,8 @@ static void update_tree(struct menu *src, GtkTreeIter * dst) #endif if ((opt_mode == OPT_NORMAL && !menu_is_visible(child...
e0bb7fe2d7e6d7cfa6135fa9ca5634343fff63b5
Analyze and fix the following issue in the Linux kernel code: gconfig: fix to tag NEW symbols correctly
Problem Details: The logic should be reversed. Signed-off-by: Li Zefan <lizf@cn.fujitsu.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
```diff diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index bef10411837f..1b1832943d7a 100644 --- a/scripts/kconfig/gconf.c +++ b/scripts/kconfig/gconf.c @@ -1114,7 +1114,7 @@ static gchar **fill_row(struct menu *menu) row[COL_OPTION] = g_strdup_printf("%s %s", _(menu_get_prompt(menu)), - ...
3fb9acb3297f5e1170f3e45a18cc3f8b1fd1901a
Analyze and fix the following issue in the Linux kernel code: kconfig: fix to tag NEW symbols correctly
Problem Details: Those configs are not new: $ cat .config ... CONFIG_NAMESPACES=y ... CONFIG_BLOCK=y ... But are tagged as NEW: $ yes "" | make config > myconf $ cat myconf | grep '(NEW)' Namespaces support (NAMESPACES) [Y/?] (NEW) y ... Enable the block layer (BLOCK) [Y/?] (NEW) y ... You c...
```diff diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 9d1f2adf2289..eef17bacb6bc 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -419,9 +419,13 @@ bool menu_is_visible(struct menu *menu) if (!sym || sym_get_tristate_value(menu->sym) == no) return false; - for (child = men...
7dad171c39dc83bd267c4f98d8b02d38e0d65596
Analyze and fix the following issue in the Linux kernel code: vxge: Fix checkstack warning in vxge_probe()
Problem Details: Linux 2.6.33 reports this checkstack warning: drivers/net/vxge/vxge-main.c: In function 'vxge_probe': drivers/net/vxge/vxge-main.c:4409: warning: the frame size of 1028 bytes is larger than 1024 bytes This warning does not occur in the latest linux-2.6 or linux-next, however, when I do a 'make -j32 C...
```diff diff --git a/drivers/net/vxge/vxge-main.c b/drivers/net/vxge/vxge-main.c index b504bd561362..45c5dc225631 100644 --- a/drivers/net/vxge/vxge-main.c +++ b/drivers/net/vxge/vxge-main.c @@ -4012,7 +4012,7 @@ vxge_probe(struct pci_dev *pdev, const struct pci_device_id *pre) int high_dma = 0; u64 vpath_mask = 0;...
f0778c8c41001783d4074e34efc7d3e632d87ee3
Analyze and fix the following issue in the Linux kernel code: kconfig: introduce nonint_oldconfig and loose_nonint_oldconfig
Problem Details: This patch has been around for a long time in Fedora and Red Hat Enterprise Linux kernels and it may be useful for others. The nonint_oldconfig target will fail and print the unset config options while loose_nonint_oldconfig will simply let the config option unset. They're useful in distro kernel packa...
```diff diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 75bdf5ae202c..f8d1ee3a372e 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -62,6 +62,12 @@ localyesconfig: $(obj)/streamline_config.pl $(obj)/conf fi $(Q)rm -f .tmp.config +nonint_oldconfig: $(obj)/conf + $< -b ...
8fc6d4186e0a60b3755a6b88bf67a3ac3214dcc3
Analyze and fix the following issue in the Linux kernel code: ALSA: hda-intel - fix wallclk variable update and condition
Problem Details: This patch fixes thinko introduced in "last minutes" before commiting of the last wallclk patch. It also fixes the condition checking if the first period after last wallclk update is processed. There is a little rounding error in period_wallclk. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index dc79564fea30..af701a894687 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1913,11 +1913,11 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) if (WARN_ONCE(!azx_dev->period_bytes, ...
edb39935c8b19fcd9a8f619d0bc1e9d04594cd2b
Analyze and fix the following issue in the Linux kernel code: ALSA: hda-intel - fix wallclk variable update and condition
Problem Details: This patch fixes thinko introduced in "last minutes" before commiting of the last wallclk patch. It also fixes the condition checking if the first period after last wallclk update is processed. There is a little rounding error in period_wallclk. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
```diff diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index dc79564fea30..af701a894687 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -1913,11 +1913,11 @@ static int azx_position_ok(struct azx *chip, struct azx_dev *azx_dev) if (WARN_ONCE(!azx_dev->period_bytes, ...
0dc3b44202fe7e7f43d6c687904ca1a04a0afb43
Analyze and fix the following issue in the Linux kernel code: ASoC: nuc900: fix a typo and rename the header file
Problem Details: Fix a '#include "nuc900-audio.h' typo, I think it should be 'audio'. At the same time, this patch renames the 'nuc900-auido.h' file to 'nuc900-audio.h'. Signed-off-by: Wan ZongShun <mcuos.com@gmail.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfson...
```diff diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c index c49a7934a7b2..b6e42c7eb9a3 100644 --- a/sound/soc/nuc900/nuc900-ac97.c +++ b/sound/soc/nuc900/nuc900-ac97.c @@ -25,7 +25,7 @@ #include <mach/mfp.h> -#include "nuc900-auido.h" +#include "nuc900-audio.h" static DEFINE_MUTEX...
8dfb0c78157e14387f49fa7ab425e65a93b2fee2
Analyze and fix the following issue in the Linux kernel code: ASoC: nuc900: fix a wait loop bug
Problem Details: The current implement meant ACTL_ACCON was only accessed once when read or write proceeding, which is not right, if so,we have to wait the 'timeout=0x10000' to end every times. We need to polling the bit AC_R_FINISH and AC_W_FINISH of ACTL_ACCON register to identify whether read or write is finished o...
```diff diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c index e1634a2f1701..c49a7934a7b2 100644 --- a/sound/soc/nuc900/nuc900-ac97.c +++ b/sound/soc/nuc900/nuc900-ac97.c @@ -66,9 +66,8 @@ static unsigned short nuc900_ac97_read(struct snd_ac97 *ac97, udelay(100); /* polling the AC_R_FI...
e95095540c5276fc9922cb14376afc36f846af1f
Analyze and fix the following issue in the Linux kernel code: net/mpc52xx_phy: Various code cleanups
Problem Details: - don't free bus->irq (obsoleted by ca816d98170942371535b3e862813b0aba9b7d90) - don't dispose irqs (should be done in of_mdiobus_register()) - use fec-pointer consistently in transfer() - use resource_size() - cosmetic fixes Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: David S. M...
```diff diff --git a/drivers/net/fec_mpc52xx_phy.c b/drivers/net/fec_mpc52xx_phy.c index 006f64d9f96a..dbaf72cbb233 100644 --- a/drivers/net/fec_mpc52xx_phy.c +++ b/drivers/net/fec_mpc52xx_phy.c @@ -29,15 +29,14 @@ static int mpc52xx_fec_mdio_transfer(struct mii_bus *bus, int phy_id, int reg, u32 value) { struct ...
2df4a0fa1540c460ec69788ab2a901cc72a75644
Analyze and fix the following issue in the Linux kernel code: net: fix conflict between null_or_orig and null_or_bond
Problem Details: If a skb is received on an inactive bond that does not meet the special cases checked for by skb_bond_should_drop it should only be delivered to exact matches as the comment in netif_receive_skb() says. However because null_or_bond could also be null this is not always true. This patch renames null_o...
```diff diff --git a/net/core/dev.c b/net/core/dev.c index 1845b08c624e..d03470f5260a 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -2795,7 +2795,7 @@ static int __netif_receive_skb(struct sk_buff *skb) struct net_device *orig_dev; struct net_device *master; struct net_device *null_or_orig; - struct net_dev...
21896bc010c17e5ac58951e771496ec2fb1051ed
Analyze and fix the following issue in the Linux kernel code: ALSA: asihpi - Fix uninitialized variable
Problem Details: Initialize prev_ctl properly before reference: sound/pci/asihpi/asihpi.c: In function ‘snd_card_asihpi_mixer_new’: sound/pci/asihpi/asihpi.c:2568:30: warning: ‘prev_ctl.dst_node_index’ may be used uninitialized in this function Signed-off-by: Takashi Iwai <tiwai@suse.de>
```diff diff --git a/sound/pci/asihpi/asihpi.c b/sound/pci/asihpi/asihpi.c index f74c7372b3d1..1db586af4f9c 100644 --- a/sound/pci/asihpi/asihpi.c +++ b/sound/pci/asihpi/asihpi.c @@ -2578,6 +2578,9 @@ static int __devinit snd_card_asihpi_mixer_new(struct snd_card_asihpi *asihpi) if (err) return -err; + memset(&p...
08f382ebb8a9efb898840aa74cf55148c7a98af6
Analyze and fix the following issue in the Linux kernel code: enic: bug fix: make the set/get netlink VF_PORT support symmetrical
Problem Details: To make get/set netlink VF_PORT truly symmetrical, we need to keep track of what items are set and only return those items on get. Previously, the driver wasn't differentiating between a set of attr with a NULL string, for example, and not setting the attr at all. We only want to return the NULL stri...
```diff diff --git a/drivers/net/enic/enic.h b/drivers/net/enic/enic.h index 85f2a2e7030a..45e86d1e5b1b 100644 --- a/drivers/net/enic/enic.h +++ b/drivers/net/enic/enic.h @@ -74,7 +74,14 @@ struct enic_msix_entry { void *devid; }; +#define ENIC_SET_APPLIED (1 << 0) +#define ENIC_SET_REQUEST (1 << 1) +#define ENI...
f048fa9c8686119c3858a463cab6121dced7c0bf
Analyze and fix the following issue in the Linux kernel code: bnx2: Fix hang during rmmod bnx2.
Problem Details: The regression is caused by: commit 4327ba435a56ada13eedf3eb332e583c7a0586a9 bnx2: Fix netpoll crash. If ->open() and ->close() are called multiple times, the same napi structs will be added to dev->napi_list multiple times, corrupting the dev->napi_list. This causes free_netdev() to hang during ...
```diff diff --git a/drivers/net/bnx2.c b/drivers/net/bnx2.c index 188e356c30a3..949d7a9dcf92 100644 --- a/drivers/net/bnx2.c +++ b/drivers/net/bnx2.c @@ -247,6 +247,7 @@ static const struct flash_spec flash_5709 = { MODULE_DEVICE_TABLE(pci, bnx2_pci_tbl); static void bnx2_init_napi(struct bnx2 *bp); +static void b...
d188ceeb3dcc6766db34021b36371a14c21ebd74
Analyze and fix the following issue in the Linux kernel code: sfc: Only count bad packets in rx_errors
Problem Details: rx_errors is defined as 'bad packets received', but we are currently including various overflow errors as well. Signed-off-by: Ben Hutchings <bhutchings@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index aae33471029a..26b0cc219204 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1518,11 +1518,8 @@ static struct net_device_stats *efx_net_stats(struct net_device *net_dev) stats->tx_window_errors = mac_stats->tx_late_collision; ...
62b330baede3849897ce7fc5534eadc34cd03a51
Analyze and fix the following issue in the Linux kernel code: sfc: Allow shared pages to be recycled
Problem Details: Insert a structure at the start of the shared page that tracks the dma mapping refcnt. DMA into the next cache line of the (shared) page (plus EFX_PAGE_IP_ALIGN). When recycling a page, check the page refcnt. If the page is otherwise unused, then resurrect the other receive buffer that previously refe...
```diff diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 5d9ef05e6abb..aae33471029a 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -469,7 +469,8 @@ static void efx_init_channels(struct efx_nic *efx) efx->rx_buffer_len = (max(EFX_PAGE_IP_ALIGN, NET_IP_ALIGN) + EFX_MAX_FRAME...
fd371e32fe53f137a0f940d61772bda92180007b
Analyze and fix the following issue in the Linux kernel code: sfc: Workaround flush failures on Falcon B0
Problem Details: Under certain conditions a PHY may backpressure Falcon B0 in such a way that flushes timeout. In normal circumstances the phy poller would fix the PHY, and the flush could complete. But efx_nic_flush_queues() is always called after efx_stop_all(), so the poller has been stopped. Even if this weren't t...
```diff diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 0319000379e1..d1a1d32e73ee 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -27,6 +27,7 @@ #include "nic.h" #include "mcdi.h" +#include "workarounds.h" /**********************************************************************...
319ba649af30321ea221740833785b46e1fe6af3
Analyze and fix the following issue in the Linux kernel code: sfc: Reschedule any resets scheduled inside efx_pm_freeze()
Problem Details: efx_pm_freeze() sets efx->state = STATE_FINI, which means efx_reset_work() will abort any scheduled resets. efx_pm_thaw() should reschedule efx_reset_work() again, since a freeze/thaw will not have reset the hardware. This bug was spotted by inspection - there is no real world example of this happeni...
```diff diff --git a/drivers/net/sfc/efx.c b/drivers/net/sfc/efx.c index 156460527231..0319000379e1 100644 --- a/drivers/net/sfc/efx.c +++ b/drivers/net/sfc/efx.c @@ -1886,6 +1886,9 @@ static void efx_reset_work(struct work_struct *data) { struct efx_nic *efx = container_of(data, struct efx_nic, reset_work); + if ...
ac422f9443191e050c16fe99baeb5c3d74934589
Analyze and fix the following issue in the Linux kernel code: sh: Make intc messages consistent via pr_fmt.
Problem Details: Wrapping pr_fmt to the KBUILD_MODNAME prefix seems to be the trendy thing to do these days, so just do that instead of manually tidying up the stragglers. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
```diff diff --git a/drivers/sh/intc.c b/drivers/sh/intc.c index c585574b9aed..e91a23e5ffd8 100644 --- a/drivers/sh/intc.c +++ b/drivers/sh/intc.c @@ -16,6 +16,8 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. */ +#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt + #incl...
66f49121ffa41a19c59965b31b046d8368fec3c7
Analyze and fix the following issue in the Linux kernel code: clocksource: sh_tmu: compute mult and shift before registration
Problem Details: Since commit 98962465ed9e6ea99c38e0af63fe1dcb5a79dc25 ("nohz: Prevent clocksource wrapping during idle"), the CPU of an R2D board never goes to idle. This commit assumes that mult and shift are assigned before the clocksource is registered. As a consequence the safe maximum sleep time is negative and t...
```diff diff --git a/drivers/clocksource/sh_tmu.c b/drivers/clocksource/sh_tmu.c index 8e44e14ec4c2..de715901b82a 100644 --- a/drivers/clocksource/sh_tmu.c +++ b/drivers/clocksource/sh_tmu.c @@ -199,16 +199,8 @@ static cycle_t sh_tmu_clocksource_read(struct clocksource *cs) static int sh_tmu_clocksource_enable(struct ...
c2cdf6aba0dfcfb54be646ab630c1bccd180e890
Analyze and fix the following issue in the Linux kernel code: powerpc/macio: Fix probing of macio devices by using the right of match table
Problem Details: Grant patches added an of mach table to struct device_driver. However, while he changed the macio device code to use that, he left the match table pointer in struct macio_driver and didn't update drivers to use the "new" one, thus breaking the probing. This completes the change by moving all drivers t...
```diff diff --git a/arch/powerpc/include/asm/macio.h b/arch/powerpc/include/asm/macio.h index 19a661b4cb98..675e159b5ef4 100644 --- a/arch/powerpc/include/asm/macio.h +++ b/arch/powerpc/include/asm/macio.h @@ -123,10 +123,6 @@ static inline struct pci_dev *macio_get_pci_dev(struct macio_dev *mdev) */ struct macio_d...
79905ad50bcf025deb81382413719ed600734941
Analyze and fix the following issue in the Linux kernel code: agp/uninorth: Fix oops caused by flushing too much
Problem Details: This fixes a sporadic oops at boot on G5 Power Macs. The table_end variable has the address of the last byte of the table. Adding on PAGE_SIZE means we flush too much, and if the page after the table is not mapped for any reason, the kernel will oops. Instead we add on 1 because flush_dcache_range()...
```diff diff --git a/drivers/char/agp/uninorth-agp.c b/drivers/char/agp/uninorth-agp.c index 95db71360d24..f845a8f718b3 100644 --- a/drivers/char/agp/uninorth-agp.c +++ b/drivers/char/agp/uninorth-agp.c @@ -415,7 +415,7 @@ static int uninorth_create_gatt_table(struct agp_bridge_data *bridge) bridge->gatt_table_real =...
257d569821165a76fb4c91d74909c2e61fe41e46
Analyze and fix the following issue in the Linux kernel code: powerpc/cell: Fix integer constant warning
Problem Details: Fix smatch warning: warning: constant 0x800000000 is so big it is long Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
```diff diff --git a/arch/powerpc/platforms/cell/iommu.c b/arch/powerpc/platforms/cell/iommu.c index 22667a09d40e..4326b737d913 100644 --- a/arch/powerpc/platforms/cell/iommu.c +++ b/arch/powerpc/platforms/cell/iommu.c @@ -1066,7 +1066,7 @@ static int __init cell_iommu_fixed_mapping_init(void) fbase = _ALIGN_UP(fbase...
db97bc7f9997fef41b24c91f61c2f776d32d7ce3
Analyze and fix the following issue in the Linux kernel code: powerpc/kprobes: Remove resume_execution() in kprobes
Problem Details: emulate_step() in kprobe_handler() would've already determined if the probed instruction can be emulated. We single-step in hardware only if the instruction couldn't be emulated. resume_execution() therefore is superfluous -- all we need is to fix up the instruction pointer after single-stepping. Than...
```diff diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c index c533525ca56a..bc47352deb1f 100644 --- a/arch/powerpc/kernel/kprobes.c +++ b/arch/powerpc/kernel/kprobes.c @@ -378,17 +378,6 @@ static int __kprobes trampoline_probe_handler(struct kprobe *p, * single-stepped a copy of the instruc...
45fdf00dea92a480a8023c94d1a1aa887dcd3f69
Analyze and fix the following issue in the Linux kernel code: of/powerpc: fix 85xx RapidIO device node pointer
Problem Details: Fixes bug introduced by commit 61c7a080a5a061c976988fd4b844dfb468dda255 (of: Always use 'struct device.of_node' to get device node pointer) Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
```diff diff --git a/arch/powerpc/sysdev/fsl_rio.c b/arch/powerpc/sysdev/fsl_rio.c index cd37e49e7034..30e1626b2e85 100644 --- a/arch/powerpc/sysdev/fsl_rio.c +++ b/arch/powerpc/sysdev/fsl_rio.c @@ -1426,7 +1426,7 @@ int fsl_rio_setup(struct of_device *dev) port->iores.flags = IORESOURCE_MEM; port->iores.name = "ri...
56960b3602be6fde9f09c7958fa06b26384307cc
Analyze and fix the following issue in the Linux kernel code: Input: ads7846 - fix compiler warning in ads7846_probe()
Problem Details: This patch fixes the follwing warning introduced by commit 067fb2f648543894ce775082c5636f4c32b99e4f ("Input: ads7846 - return error on regulator_get() failure"): drivers/input/touchscreen/ads7846.c: In function 'ads7846_probe': drivers/input/touchscreen/ads7846.c:1167: warning: format '%ld' expects ty...
```diff diff --git a/drivers/input/touchscreen/ads7846.c b/drivers/input/touchscreen/ads7846.c index 634f6f6b9b13..a9fdf55c0238 100644 --- a/drivers/input/touchscreen/ads7846.c +++ b/drivers/input/touchscreen/ads7846.c @@ -1164,7 +1164,7 @@ static int __devinit ads7846_probe(struct spi_device *spi) ts->reg = regulato...
4adc8b71cc142f9a7b44b13b99aab38ba897c56f
Analyze and fix the following issue in the Linux kernel code: x86, smpboot: Fix cores per node printing on boot
Problem Details: Percpu initialization happens now after booting the cores on the machine and this causes them all to be displayed as belonging to node 0: Jun 8 05:57:21 kepek kernel: [ 0.106999] Booting Node 0, Processors #1 #2 #3 #4 #5 #6 #7 #8 #9 #10 #11 #12 #13 #14 #15 #16 #17 #18 #19 #20 #21 #22 #23 Ok. U...
```diff diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c index 37462f1ddba5..c4f33b2e77d6 100644 --- a/arch/x86/kernel/smpboot.c +++ b/arch/x86/kernel/smpboot.c @@ -686,7 +686,7 @@ static void __cpuinit do_fork_idle(struct work_struct *work) static void __cpuinit announce_cpu(int cpu, int apicid) { ...
558d3499bd059d4534b1f2b69dc1c562acc733fe
Analyze and fix the following issue in the Linux kernel code: ceph: fix f_namelen reported by statfs
Problem Details: We were setting f_namelen in kstatfs to PATH_MAX instead of NAME_MAX. That disagrees with ceph_lookup behavior (which checks against NAME_MAX), and also makes the pjd posix test suite spit out ugly errors because with can't clean up its temporary files. Signed-off-by: Sage Weil <sage@newdream.net>
```diff diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 4e0bee240b9d..8db88792b5ad 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -89,7 +89,7 @@ static int ceph_statfs(struct dentry *dentry, struct kstatfs *buf) buf->f_files = le64_to_cpu(st.num_objects); buf->f_ffree = -1; - buf->f_namelen = PATH_MAX...
205475679a74fe40b63a1c7f41110fdb64daa8b9
Analyze and fix the following issue in the Linux kernel code: ceph: fix memory leak in statfs
Problem Details: Freeing the statfs request structure when required. Signed-off-by: Yehuda Sadeh <yehuda@hq.newdream.net> Signed-off-by: Sage Weil <sage@newdream.net>
```diff diff --git a/fs/ceph/mon_client.c b/fs/ceph/mon_client.c index 21c62e9b7d1d..07a539906e67 100644 --- a/fs/ceph/mon_client.c +++ b/fs/ceph/mon_client.c @@ -400,6 +400,8 @@ static void release_generic_request(struct kref *kref) ceph_msg_put(req->reply); if (req->request) ceph_msg_put(req->request); + + kf...
13a4214cd9ec14d7b77e98bd3ee51f60f868a6e5
Analyze and fix the following issue in the Linux kernel code: ceph: fix d_subdirs ordering problem
Problem Details: We misused list_move_tail() to order the dentry in d_subdirs. This will screw up the d_subdirs order. This bug can be reliably reproduced by: 1. mount ceph fs. 2. on ceph fs, git clone git://ceph.newdream.net/git/ceph.git 3. Run autogen.sh in ceph directory. (Note: Errors only occur at the first time ...
```diff diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 226f5a50d362..ab47f46ca282 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -827,7 +827,7 @@ static void ceph_set_dentry_offset(struct dentry *dn) spin_lock(&dcache_lock); spin_lock(&dn->d_lock); - list_move_tail(&dir->d_subdirs, &dn->d_u.d_child);...
08a66859e69264f3223560d06b88e80c1a6a6387
Analyze and fix the following issue in the Linux kernel code: FS-Cache: Remove unneeded null checks
Problem Details: fscache_write_op() makes unnecessary checks of the page variable to see if it is NULL. It can't be NULL at those points as the kernel would already have crashed a little higher up where we examined page->index. Furthermore, unless radix_tree_gang_lookup_tag() can return 1 but no page, a NULL pointer ...
```diff diff --git a/fs/fscache/page.c b/fs/fscache/page.c index 47aefd376e54..723b889fd219 100644 --- a/fs/fscache/page.c +++ b/fs/fscache/page.c @@ -710,30 +710,26 @@ static void fscache_write_op(struct fscache_operation *_op) goto superseded; } - if (page) { - radix_tree_tag_set(&cookie->stores, page->index,...
b5c874f14c5f57cc8654e9184694196c466147bb
Analyze and fix the following issue in the Linux kernel code: perf buildid-list: Fix --with-hits event processing
Problem Details: When we use plain 'perf buildid-list' we use only what is in the buildid table in the perf.data header. And those have absolute pathnames because at 'perf record' time we used __perf_session__process_events and that doesn't sets up the path shortening code in map__new() that happens if symbol_conf.full...
```diff diff --git a/tools/perf/builtin-buildid-list.c b/tools/perf/builtin-buildid-list.c index 44a47e13bd67..99890728409e 100644 --- a/tools/perf/builtin-buildid-list.c +++ b/tools/perf/builtin-buildid-list.c @@ -43,8 +43,10 @@ static int __cmd_buildid_list(void) if (session == NULL) return -1; - if (with_hits...
51a0d38de26226f2779912d92f155b93d539da9a
Analyze and fix the following issue in the Linux kernel code: mac80211: fix dialog token allocator
Problem Details: The dialog token allocator has apparently been broken since b83f4e15 ("mac80211: fix deadlock in sta->lock") because it got moved out under the spinlock. Fix it. Signed-off-by: Johannes Berg <johannes.berg@intel.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 c163d0a149f4..98258b7341e3 100644 --- a/net/mac80211/agg-tx.c +++ b/net/mac80211/agg-tx.c @@ -332,14 +332,16 @@ int ieee80211_start_tx_ba_session(struct ieee80211_sta *pubsta, u16 tid) IEEE80211_QUEUE_STOP_REASON_AGGREGATION); spin_unlock(&...
8ae5977ff95c03fe6c36a5721c57dcb4bfe4f290
Analyze and fix the following issue in the Linux kernel code: mac80211: fix blockack-req processing
Problem Details: Daniel reported that the paged RX changes had broken blockack request frame processing due to using data that wasn't really part of the skb data. Fix this using skb_copy_bits() for the needed data. As a side effect, this adds a check on processing too short frames, which previously this code could do....
```diff diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 6e2a7bcd8cb8..5e0b65406c44 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -1818,17 +1818,26 @@ ieee80211_rx_h_ctrl(struct ieee80211_rx_data *rx, struct sk_buff_head *frames) return RX_CONTINUE; if (ieee80211_is_back_req(bar->frame_contro...
06b43672a9e665cab18dc7b77d56d36884b90d45
Analyze and fix the following issue in the Linux kernel code: cifs: fix page refcount leak
Problem Details: Commit 315e995c63a15cb4d4efdbfd70fe2db191917f7a is causing OOM kills when stress-testing a CIFS filesystem. The VFS readpages operation takes a page reference. The older code just handed this reference off to the page cache, but the new code takes an extra one. The simplest fix is to put the new refere...
```diff diff --git a/fs/cifs/file.c b/fs/cifs/file.c index f1ff785b2292..75541af4b3db 100644 --- a/fs/cifs/file.c +++ b/fs/cifs/file.c @@ -1952,6 +1952,7 @@ static void cifs_copy_cache_pages(struct address_space *mapping, bytes_read -= PAGE_CACHE_SIZE; continue; } + page_cache_release(page); target = k...
037776fcbe73236408f6c9ca97c782457efd6b53
Analyze and fix the following issue in the Linux kernel code: AFS: Fix possible null pointer dereference in afs_alloc_server()
Problem Details: Fix a possible null pointer dereference in afs_alloc_server(): the server pointer is NULL if there was an allocation failure, and under such a condition, we can't dereference it in the _leave() statement. Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org> Signed-off-by: David Howells <dhowells@redha...
```diff diff --git a/fs/afs/server.c b/fs/afs/server.c index f49099516675..9fdc7fe3a7bc 100644 --- a/fs/afs/server.c +++ b/fs/afs/server.c @@ -91,9 +91,10 @@ static struct afs_server *afs_alloc_server(struct afs_cell *cell, memcpy(&server->addr, addr, sizeof(struct in_addr)); server->addr.s_addr = addr->s_addr;...
5c113fbeed7a5a192d8431a768965f8a45c16475
Analyze and fix the following issue in the Linux kernel code: fix cpu_chain section mismatch...
Problem Details: In commit e9fb7631ebcd ("cpu-hotplug: introduce cpu_notify(), __cpu_notify(), cpu_notify_nofail()") the new helper functions access cpu_chain. As a result, it shouldn't be marked __cpuinitdata (via section mismatch warning). Alternatively, the helper functions should be forced inline, or marked __ref...
```diff diff --git a/kernel/cpu.c b/kernel/cpu.c index 8b92539b4754..97d1b426a4ac 100644 --- a/kernel/cpu.c +++ b/kernel/cpu.c @@ -34,7 +34,7 @@ void cpu_maps_update_done(void) mutex_unlock(&cpu_add_remove_lock); } -static __cpuinitdata RAW_NOTIFIER_HEAD(cpu_chain); +static RAW_NOTIFIER_HEAD(cpu_chain); /* If s...
2e8949f09e3097c629f33323eaf280cf5c88c81a
Analyze and fix the following issue in the Linux kernel code: intel_scu_ipc: Length fix
Problem Details: Commands with data must set the length in the message. Signed-off-by: Alan Cox <alan@linux.intel.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/platform/x86/intel_scu_ipc.c b/drivers/platform/x86/intel_scu_ipc.c index 576c3ed92435..40658e3385b4 100644 --- a/drivers/platform/x86/intel_scu_ipc.c +++ b/drivers/platform/x86/intel_scu_ipc.c @@ -524,7 +524,7 @@ int intel_scu_ipc_command(int cmd, int sub, u32 *in, int inlen, for (i = 0;...
e30c7c3b306312c157d67eedd6a01920518b756c
Analyze and fix the following issue in the Linux kernel code: binfmt_elf_fdpic: Fix clear_user() error handling
Problem Details: clear_user() returns the number of bytes that could not be copied rather than an error code. So we should return -EFAULT rather than directly returning the results. Without this patch, positive values may be returned to elf_fdpic_map_file() and the following error handlings do not function as expecte...
```diff diff --git a/fs/binfmt_elf_fdpic.c b/fs/binfmt_elf_fdpic.c index 2c5f9a0e5d72..63039ed9576f 100644 --- a/fs/binfmt_elf_fdpic.c +++ b/fs/binfmt_elf_fdpic.c @@ -990,10 +990,9 @@ static int elf_fdpic_map_file_constdisp_on_uclinux( /* clear any space allocated but not loaded */ if (phdr->p_filesz < phdr->p_...
28f4197e5d4707311febeec8a0eb97cb5fd93c97
Analyze and fix the following issue in the Linux kernel code: block: disable preemption before using sched_clock()
Problem Details: Commit 9195291e5f05e01d67f9a09c756b8aca8f009089 added calls to sched_clock() from preemptible code. sched_clock() is both the wrong interface AND cannot be called without preempt disabled. Apply a temporary fix to get rid of the warnings, a real patch is in the works. Signed-off-by: Jens Axboe <jaxbo...
```diff diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 8b7f5e0914ad..09a840264d6f 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -1211,14 +1211,23 @@ struct work_struct; int kblockd_schedule_work(struct request_queue *q, struct work_struct *work); #ifdef CONFIG_BLK_CGROUP +/...
713b686494a577b3c4f4f9f585a4705fc30d51c2
Analyze and fix the following issue in the Linux kernel code: cciss: call BUG() earlier
Problem Details: I moved the range check after the increment. The current code would write past the end of the array once before calling BUG(). Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
```diff diff --git a/drivers/block/cciss_scsi.c b/drivers/block/cciss_scsi.c index e1d0e2cfec72..3381505c8a6c 100644 --- a/drivers/block/cciss_scsi.c +++ b/drivers/block/cciss_scsi.c @@ -188,11 +188,11 @@ scsi_cmd_free(ctlr_info_t *h, CommandList_struct *cmd) sa = h->scsi_ctlr; stk = &sa->cmd_stack; + stk->top++...
d255e5ff5fc6cc6c60dd014d1261448a7bbc8134
Analyze and fix the following issue in the Linux kernel code: drbd: fix hang on local read errors while disconnected
Problem Details: "canceled" w_read_retry_remote never completed, if they have been canceled after drbd_disconnect connection teardown cleanup has already run (or we are currently not connected anyways). Fixed by not queueing a remote retry if we already know it won't work (pdsk not uptodate), and cleanup ourselves on ...
```diff diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index e6c4d579eaba..8915644af722 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -452,20 +452,21 @@ void __req_mod(struct drbd_request *req, enum drbd_req_event what, dev_alert(DEV, "Local READ fail...
0e3c9a2284f5417f196e327c254d0b84c9ee8929
Analyze and fix the following issue in the Linux kernel code: Revert "writeback: fix WB_SYNC_NONE writeback from umount"
Problem Details: This reverts commit e913fc825dc685a444cb4c1d0f9d32f372f59861. We are investigating a hang associated with the WB_SYNC_NONE changes, so revert them for now. Conflicts: fs/fs-writeback.c mm/page-writeback.c Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
```diff diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index 6753912641b4..408a7877b79d 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -45,7 +45,6 @@ struct wb_writeback_args { unsigned int for_kupdate:1; unsigned int range_cyclic:1; unsigned int for_background:1; - unsigned int sb_pinned:1; }; ...
75d9ef1707cf3db264a549142a1f54a5380d63dc
Analyze and fix the following issue in the Linux kernel code: perf hist: fix objdump output parsing
Problem Details: hist_entry__annotate() runs objdump with -S option so the output may contain lines of any format. If a line starts with a colon strtoull() returns 0 and calculated offset will be negative. This causes perf annotate segfaults. Make sure that strtoull() has parsed at least one digit. Cc: David S. Mille...
```diff diff --git a/tools/perf/util/hist.c b/tools/perf/util/hist.c index cbf7eae2ce09..07f89b66b318 100644 --- a/tools/perf/util/hist.c +++ b/tools/perf/util/hist.c @@ -965,7 +965,7 @@ static int hist_entry__parse_objdump_line(struct hist_entry *self, FILE *file, * Parse hexa addresses followed by ':' */ l...
e82752d8b5a7e0a5e4d607fd8713549e2a4e2741
Analyze and fix the following issue in the Linux kernel code: x86/amd-iommu: Fix crash when request_mem_region fails
Problem Details: When request_mem_region fails the error path tries to disable the IOMMUs. This accesses the mmio-region which was not allocated leading to a kernel crash. This patch fixes the issue. Cc: stable@kernel.org Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
```diff diff --git a/arch/x86/kernel/amd_iommu_init.c b/arch/x86/kernel/amd_iommu_init.c index 3bacb4d0844c..1405346c62b4 100644 --- a/arch/x86/kernel/amd_iommu_init.c +++ b/arch/x86/kernel/amd_iommu_init.c @@ -287,8 +287,12 @@ static u8 * __init iommu_map_mmio_space(u64 address) { u8 *ret; - if (!request_mem_regi...
02f726949f2be0967aa4871dd4e47d3967779b26
Analyze and fix the following issue in the Linux kernel code: sched, trace: Fix sched_switch() prev_state argument
Problem Details: For CONFIG_PREEMPT=y kernels the sched_switch(.prev_state) argument isn't useful because we can get preempted with current->state != TASK_RUNNING without actually getting removed from the runqueue. Cure this by treating all preempted tasks as runnable from the tracer's point of view. Signed-off-by: P...
```diff diff --git a/include/trace/events/sched.h b/include/trace/events/sched.h index 4f733ecea46e..b9e1dd6c6208 100644 --- a/include/trace/events/sched.h +++ b/include/trace/events/sched.h @@ -115,6 +115,23 @@ DEFINE_EVENT(sched_wakeup_template, sched_wakeup_new, TP_PROTO(struct task_struct *p, int success), ...
e51fd5e22e12b39f49b1bb60b37b300b17378a43
Analyze and fix the following issue in the Linux kernel code: sched: Fix wake_affine() vs RT tasks
Problem Details: Mike reports that since e9e9250b (sched: Scale down cpu_power due to RT tasks), wake_affine() goes funny on RT tasks due to them still having a !0 weight and wake_affine() still subtracts that from the rq weight. Since nobody should be using se->weight for RT tasks, set the value to zero. Also, since ...
```diff diff --git a/kernel/sched.c b/kernel/sched.c index d48408142503..f8b8996228dd 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -544,6 +544,8 @@ struct rq { struct root_domain *rd; struct sched_domain *sd; + unsigned long cpu_power; + unsigned char idle_at_tick; /* For active balancing */ int post...
aa989f5e46bb913e1a5966bb7d32eb2d00c1894e
Analyze and fix the following issue in the Linux kernel code: virtio-net: pass gfp to add_buf
Problem Details: virtio-net bounces buffer allocations off to a thread if it can't allocate buffers from the atomic pool. However, if posting buffers still requires atomic buffers, this is unlikely to succeed. Fix by passing in the proper gfp_t parameter. Signed-off-by: Michael S. Tsirkin <mst@redhat.com> Signed-off-b...
```diff diff --git a/drivers/net/virtio_net.c b/drivers/net/virtio_net.c index 78eb3190b9b1..1edb7a61983c 100644 --- a/drivers/net/virtio_net.c +++ b/drivers/net/virtio_net.c @@ -340,7 +340,7 @@ static int add_recvbuf_small(struct virtnet_info *vi, gfp_t gfp) skb_to_sgvec(skb, vi->rx_sg + 1, 0, skb->len); - err =...
7a1d7f01b5e90f85d0b4ec4bfd5a5da769d2bb1d
Analyze and fix the following issue in the Linux kernel code: tulip: explicity set to D0 power state during init
Problem Details: During the first suspend the chip would refuse to enter D3. Subsequent suspends worked okay. During resume the chip is commanded into D0. Doing so during initialization fixes the initial suspend. Signed-off-by: Steven Walter <stevenrwalter@gmail.com> Signed-off-by: Grant Grundler <grundler@parisc-li...
```diff diff --git a/drivers/net/tulip/tulip_core.c b/drivers/net/tulip/tulip_core.c index 254643ed945e..bd3b41daa892 100644 --- a/drivers/net/tulip/tulip_core.c +++ b/drivers/net/tulip/tulip_core.c @@ -1381,6 +1381,13 @@ static int __devinit tulip_init_one (struct pci_dev *pdev, return i; } + /* The chip will f...
6bd17eb96ffc9c3b52927913d59da9ced5109c6a
Analyze and fix the following issue in the Linux kernel code: can: mpc5xxx_can.c: Fix build failure
Problem Details: Fixes build error caused by the OF device_node pointer being moved into struct device. Signed-off-by: Anatolij Gustschin <agust@denx.de> Cc: Wolfgang Grandegger <wg@grandegger.com> Cc: Grant Likely <grant.likely@secretlab.ca> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/drivers/net/can/mscan/mpc5xxx_can.c b/drivers/net/can/mscan/mpc5xxx_can.c index 8af8442c694a..af753936e835 100644 --- a/drivers/net/can/mscan/mpc5xxx_can.c +++ b/drivers/net/can/mscan/mpc5xxx_can.c @@ -73,7 +73,7 @@ static u32 __devinit mpc52xx_can_get_clock(struct of_device *ofdev, else *msca...
288fcee8b7aa98796d96cd5b1b2e8005639328bf
Analyze and fix the following issue in the Linux kernel code: net/ipv4/tcp_input.c: fix compilation breakage when FASTRETRANS_DEBUG > 1
Problem Details: Commit: c720c7e8383aff1cb219bddf474ed89d850336e3 missed these. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 3e6dafcb1071..548d575e6cc6 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2639,7 +2639,7 @@ static void DBGUNDO(struct sock *sk, const char *msg) if (sk->sk_family == AF_INET) { printk(KERN_DEBUG "Undo %s %pI4/%u c%u l%u ss%u/...
b1faf5666438090a4dc4fceac8502edc7788b7e3
Analyze and fix the following issue in the Linux kernel code: net: sock_queue_err_skb() dont mess with sk_forward_alloc
Problem Details: Correct sk_forward_alloc handling for error_queue would need to use a backlog of frames that softirq handler could not deliver because socket is owned by user thread. Or extend backlog processing to be able to process normal and error packets. Another possibility is to not use mem charge for error que...
```diff diff --git a/include/net/sock.h b/include/net/sock.h index ca241ea14875..731150d52799 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1524,20 +1524,7 @@ extern void sk_stop_timer(struct sock *sk, struct timer_list* timer); extern int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); -s...
9f75c1b12c5ef392ddcea575b13560842c28b1b3
Analyze and fix the following issue in the Linux kernel code: ALSA: hda: Use LPIB for ASUS M2V
Problem Details: BugLink: https://launchpad.net/bugs/587546 Symptom: On the reporter's ASUS M2V, using PulseAudio in Ubuntu 10.04 LTS results in the PA daemon crashing shortly after attempting playback of an audio file. Test case: Using Ubuntu 10.04 LTS (Linux 2.6.32.12), Linux 2.6.33, or Linux 2.6.34, attempt playba...
```diff diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index 1640005e0cd9..e42ab999d0f2 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2289,6 +2289,7 @@ static struct snd_pci_quirk position_fix_list[] __devinitdata = { SND_PCI_QUIRK(0x103c, 0x306d, "HP dv3", POS_FIX_LPI...
5f39b9f660778c3b095fc380da178d58a040add5
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: ivtvfb : Module load / unload fixes
Problem Details: Check firmware state when loading module & if firmware is not responding exit with an error. When module is unloaded, only disable the framebuffer & not all decoder output. Signed-off-by: Ian Armstrong <ian@iarmst.demon.co.uk> Signed-off-by: Andy Walls <awalls@md.metrocast.net> Signed-off-by: Mauro Ca...
```diff diff --git a/drivers/media/video/ivtv/ivtvfb.c b/drivers/media/video/ivtv/ivtvfb.c index 49e1a283ed36..9ff3425891ed 100644 --- a/drivers/media/video/ivtv/ivtvfb.c +++ b/drivers/media/video/ivtv/ivtvfb.c @@ -1066,7 +1066,11 @@ static int ivtvfb_init_io(struct ivtv *itv) } mutex_unlock(&itv->serialize_lock); ...
4202066c6995200b2755a4501ea90f5d4e163e41
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: drivers/media: Eliminate a NULL pointer dereference
Problem Details: In each case, the print involves dereferencing a value that is NULL or is near NULL. A simplified version of the semantic match that finds this problem is as follows: (http://coccinelle.lip6.fr/) // <smpl> @r exists@ expression E,E1; identifier f; statement S1,S2,S3; @@ if ((E == NULL && ...) || ......
```diff diff --git a/drivers/media/dvb/firewire/firedtv-1394.c b/drivers/media/dvb/firewire/firedtv-1394.c index 26333b4f4d3e..b34ca7afb0e6 100644 --- a/drivers/media/dvb/firewire/firedtv-1394.c +++ b/drivers/media/dvb/firewire/firedtv-1394.c @@ -58,7 +58,7 @@ static void rawiso_activity_cb(struct hpsb_iso *iso) num ...
5c331fc8c19e181bffab46e9d18e1637cdc47170
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: dvb-core: Fix ULE decapsulation bug
Problem Details: Fix ULE decapsulation bug when less than 4 bytes of ULE SNDU is packed into the remaining bytes of a MPEG2-TS frame ULE (Unidirectional Lightweight Encapsulation RFC 4326) decapsulation code has a bug that incorrectly treats ULE SNDU packed into the remaining 2 or 3 bytes of a MPEG2-TS frame as having...
```diff diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c index f6dac2bb0ac6..6c3a8a06ccab 100644 --- a/drivers/media/dvb/dvb-core/dvb_net.c +++ b/drivers/media/dvb/dvb-core/dvb_net.c @@ -351,6 +351,7 @@ static void dvb_net_ule( struct net_device *dev, const u8 *buf, size_t buf_le...
84b14f181a36eea6591779156ef356f8d198bbfd
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: Bug fix: make IR work again for dm1105
Problem Details: It makes IR to work again for dm1105 and, possibly, others. Signed-off-by: Igor M. Liplianin <liplianin@me.by> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
```diff diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c index 9374a006f43d..94a8577e72eb 100644 --- a/drivers/media/IR/ir-keytable.c +++ b/drivers/media/IR/ir-keytable.c @@ -490,11 +490,12 @@ int __ir_input_register(struct input_dev *input_dev, if (rc < 0) goto out_table; - if (ir_de...
033608c1f33bcacba8d3a960240a7b2900b1d5ff
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: media/IR: nec-decoder needs to select BITREV
Problem Details: Fix ir-nec-decoder build: it uses bitrev library code, so select BITREVERSE in its Kconfig. ir-nec-decoder.c:(.text+0x1a2517): undefined reference to `byte_rev_table' ir-nec-decoder.c:(.text+0x1a2526): undefined reference to `byte_rev_table' ir-nec-decoder.c:(.text+0x1a2530): undefined reference to `b...
```diff diff --git a/drivers/media/IR/Kconfig b/drivers/media/IR/Kconfig index b45f3bc4a7b1..d22a8ec523fc 100644 --- a/drivers/media/IR/Kconfig +++ b/drivers/media/IR/Kconfig @@ -23,6 +23,7 @@ config IR_NEC_DECODER config IR_RC5_DECODER tristate "Enable IR raw decoder for the RC-5 protocol" depends on IR_CORE + se...
129c34d8fce443d1c43d32637abbab8433504497
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: video/saa7134: change dprintk() to i2cdprintk()
Problem Details: The problem is that dprintk() dereferences "dev" which is null here. The i2cdprintk() uses "ir" so that's OK. Also Jean Delvare pointed out a typo in the comment so we may as well fix that. Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: Jean Delvare <khali@linux-fr.org> Signed-off-by: Mau...
```diff diff --git a/drivers/media/video/saa7134/saa7134-input.c b/drivers/media/video/saa7134/saa7134-input.c index c1240d22028a..0b336ca6d55b 100644 --- a/drivers/media/video/saa7134/saa7134-input.c +++ b/drivers/media/video/saa7134/saa7134-input.c @@ -141,8 +141,8 @@ static int get_key_flydvb_trio(struct IR_i2c *ir,...
bbe4690f6caef2b36c95dd50e59bc3f4e2eaa6ad
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: IR/imon: add auto-config for 0xffdc rf device
Problem Details: Add auto-config support for iMON 2.4G LT RF device, based on debug output from Giulio Amodeo in Red Hat bugzilla #572288. Also flips the switch on only setting up the rf associate sysfs attr only if we think we're looking at an RF device, vs. previously, setting up the attr for all 0xffdc devices, so ...
```diff diff --git a/drivers/media/IR/imon.c b/drivers/media/IR/imon.c index 2bae9ba2e40c..4bbd45f4284c 100644 --- a/drivers/media/IR/imon.c +++ b/drivers/media/IR/imon.c @@ -94,6 +94,7 @@ struct imon_context { bool display_supported; /* not all controllers do */ bool display_isopen; /* display port has been op...
1db2c22b2216718d4d9adb4a9450bb3dc70e56d2
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: ak881x needs slab.h
Problem Details: Add slab.h to fix ak881x build: drivers/media/video/ak881x.c:265:error: implicit declaration of function 'kzalloc' drivers/media/video/ak881x.c:265:warning: assignment makes pointer from integer without a cast drivers/media/video/ak881x.c:283:error: implicit declaration of function 'kfree' Signed-off...
```diff diff --git a/drivers/media/video/ak881x.c b/drivers/media/video/ak881x.c index 3006a2c80f47..1573392f74bd 100644 --- a/drivers/media/video/ak881x.c +++ b/drivers/media/video/ak881x.c @@ -11,6 +11,7 @@ #include <linux/i2c.h> #include <linux/init.h> #include <linux/platform_device.h> +#include <linux/slab.h> ...
58aac2bff192970a1186c33fbea181efe9464dd2
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: [-next] IR: fix ir-nec-decoder build, select BITREVERSE
Problem Details: Fix ir-nec-decoder build: it uses bitrev library code, so select BITREVERSE in its Kconfig. ir-nec-decoder.c:(.text+0x1a2517): undefined reference to `byte_rev_table' ir-nec-decoder.c:(.text+0x1a2526): undefined reference to `byte_rev_table' ir-nec-decoder.c:(.text+0x1a2530): undefined reference to `b...
```diff diff --git a/drivers/media/IR/Kconfig b/drivers/media/IR/Kconfig index 195c6cf359f6..b45f3bc4a7b1 100644 --- a/drivers/media/IR/Kconfig +++ b/drivers/media/IR/Kconfig @@ -13,6 +13,7 @@ source "drivers/media/IR/keymaps/Kconfig" config IR_NEC_DECODER tristate "Enable IR raw decoder for the NEC protocol" depe...
7e2d9820c37525da2469147eec897488ec141bcf
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: tm6000: add DVB support for tuner xc5000
Problem Details: [mchehab@redhat.com: Fix compilation breakage due to duplicate cfg config delaration without {}] Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
```diff diff --git a/drivers/staging/tm6000/tm6000-dvb.c b/drivers/staging/tm6000/tm6000-dvb.c index e6a802e9c48a..261e66acbe46 100644 --- a/drivers/staging/tm6000/tm6000-dvb.c +++ b/drivers/staging/tm6000/tm6000-dvb.c @@ -28,6 +28,7 @@ #include <media/tuner.h> #include "tuner-xc2028.h" +#include "xc5000.h" stat...
5a4b55e2c256d78fd86679ee00777c393c87c94a
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: tm6000: bugfix stabilizing urb data
Problem Details: Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
```diff diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c index 8acfebdb5cda..56fa371e08c8 100644 --- a/drivers/staging/tm6000/tm6000-video.c +++ b/drivers/staging/tm6000/tm6000-video.c @@ -48,7 +48,7 @@ #define TM6000_MIN_BUF 4 #define TM6000_DEF_BUF 8 -#define TM6000_MAX_I...
4b6ed9fd0baf34da6912bebee46c36eda0411984
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: tm6000: bugfix video image
Problem Details: bugfix: Avoid loosing frames, causing image delays on some of the image lines. [mchehab@redhat.com: Fix compilation breakage by merging with the patch fix] Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
```diff diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c index 02b88b550a47..8acfebdb5cda 100644 --- a/drivers/staging/tm6000/tm6000-video.c +++ b/drivers/staging/tm6000/tm6000-video.c @@ -339,14 +339,23 @@ static int copy_packet(struct urb *urb, u32 header, u8 **ptr, u8 *endp,...
0f9bdbc2da442a78990579cabc1554446ed784a7
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: tm6000: bugfix incorrect size
Problem Details: Signed-off-by: Stefan Ringel <stefan.ringel@arcor.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
```diff diff --git a/drivers/staging/tm6000/tm6000-video.c b/drivers/staging/tm6000/tm6000-video.c index f2b7fe4a3581..2adf3cc972d3 100644 --- a/drivers/staging/tm6000/tm6000-video.c +++ b/drivers/staging/tm6000/tm6000-video.c @@ -205,7 +205,11 @@ static int copy_packet(struct urb *urb, u32 header, u8 **ptr, u8 *endp, ...
e65f8c4e3eef3a0946f8e8fba1fb6aabde734f50
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: stv6110x: Fix kernel null pointer deref
Problem Details: The following OOPS happened when plugging two TT s2-1600: [ 96.521023] saa7146: register extension 'budget dvb'. [ 96.521052] budget dvb 0000:05:00.0: PCI INT A -> GSI 16 (level, low) -> IRQ 16 [ 96.521070] IRQ 16/: IRQF_DISABLED is not guaranteed on shared IRQs [ 96.521076] saa7146: found saa...
```diff diff --git a/drivers/media/dvb/frontends/stv6110x.c b/drivers/media/dvb/frontends/stv6110x.c index 42591ce1aaad..f36cab12bdc7 100644 --- a/drivers/media/dvb/frontends/stv6110x.c +++ b/drivers/media/dvb/frontends/stv6110x.c @@ -303,7 +303,10 @@ static int stv6110x_set_mode(struct dvb_frontend *fe, enum tuner_mod...
3805f201934e5384f6e941222dc1968cb638a88c
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: v4l2-subdev.h: fix enum_mbus_fmt prototype
Problem Details: enum_mbus_fmt received an index argument that was defined as an int instead of an unsigned int. This is now fixed. This had the knock-on effect that the index argument in the callback get_formats in soc_camera.h also had to be changed to unsigned int. Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> A...
```diff diff --git a/drivers/media/video/ak881x.c b/drivers/media/video/ak881x.c index 35390d4717b9..3006a2c80f47 100644 --- a/drivers/media/video/ak881x.c +++ b/drivers/media/video/ak881x.c @@ -141,7 +141,7 @@ static int ak881x_s_mbus_fmt(struct v4l2_subdev *sd, return ak881x_try_g_mbus_fmt(sd, mf); } -static int...
51ff9ef13366b3752a8ab6229c466fd1bd671d3a
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: ngene: Remove debug message
Problem Details: Remove debug message. Signed-off-by: Oliver Endriss <o.endriss@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
```diff diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c index dcf1f45ff07c..4caeb163a666 100644 --- a/drivers/media/dvb/ngene/ngene-core.c +++ b/drivers/media/dvb/ngene/ngene-core.c @@ -570,11 +570,7 @@ static int ngene_command_stream_control(struct ngene *dev, u8 stream, u16 ...
040000ae7d27d9229959f4a4e9d67cf6c93e8ef8
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: gspca - sonixb: Have 0c45:602e handled by sonixb instead of sn9c102
Problem Details: This change fixes the Debian Bug #579332 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=579332 Signed-off-by: Jean-François Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
```diff diff --git a/drivers/media/video/gspca/sonixb.c b/drivers/media/video/gspca/sonixb.c index 785eeb4c2014..95354a339e3d 100644 --- a/drivers/media/video/gspca/sonixb.c +++ b/drivers/media/video/gspca/sonixb.c @@ -1453,9 +1453,7 @@ static const struct usb_device_id device_table[] __devinitconst = { {USB_DEVICE(0...
e3a5ee73e7223cda78f2770572c5ad01928496d6
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: pvrusb2: Fix kernel oops on device tear-down
Problem Details: pvrusb2: Delete sysfs class device as the _very_ last step, after we're sure that all driver contexts have gone away first. This is important because it appears that there isn't any protection from a struct device instance reference a deleted struct class instance. The assumption in the kernel code a...
```diff diff --git a/drivers/media/video/pvrusb2/pvrusb2-main.c b/drivers/media/video/pvrusb2/pvrusb2-main.c index eeacd0f67855..2254194aad57 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-main.c +++ b/drivers/media/video/pvrusb2/pvrusb2-main.c @@ -153,12 +153,12 @@ static void __exit pvr_exit(void) usb_deregiste...
7a6ac34848226e315e0d70333bb4ab83190d9f1d
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: pvrusb2: Fix minor internal array allocation
Problem Details: pvrusb2: Need one extra attribute slot allocated so that worst case still has a trailing null pointer. This wasn't causing visible symptoms; it was found through inspection while investigating other issues. Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redh...
```diff diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c index bf478510a3b1..3d7e5aab547f 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c +++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c @@ -74,7 +74,7 @@ struct pvr2_sysfs_ctl_item { int ctl_id; struct...
28c4a5e6d32410f7c0b8fa9cc52eac424229f10a
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: pvrusb2: Fix USB parent device reference count
Problem Details: pvrusb2: Correctly reference count pointer to parent USB device when linked from sysfs interface. This is technically a pretty nasty problem, however as far as I know nobody had been getting burned by it (yet). Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@...
```diff diff --git a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c index 71f50565f637..bf478510a3b1 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-sysfs.c +++ b/drivers/media/video/pvrusb2/pvrusb2-sysfs.c @@ -511,6 +511,7 @@ static void pvr2_sysfs_release(struct device *cla...
d72baad3f0e59041d68db7524537046e3a4121a2
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: pvrusb2: Fix kernel oops at device unregistration
Problem Details: pvrusb2: Fix oops caused by touching deleted memory after unregistration. This bug was introduced when we had started using video_device_node_name() - that function was being called potentially after the underlying structure (referenced by that function) had been deleted. The fix rearranges things sl...
```diff diff --git a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c index 5ffa0d2b0b0d..aaafa0398fd5 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-v4l2.c +++ b/drivers/media/video/pvrusb2/pvrusb2-v4l2.c @@ -883,6 +883,17 @@ static void pvr2_v4l2_dev_destroy(struct pvr2_v4l2_d...
6861800c1512ca8452c5f350a7c0af445ece773b
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: pvrusb2: Avoid using stack allocated buffers when performing USB I/O
Problem Details: Drivers shouldn't assume that the stack is DMA-safe. [mchehab@redhat.com: fix patch description] Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
```diff diff --git a/drivers/media/video/pvrusb2/pvrusb2-hdw.c b/drivers/media/video/pvrusb2/pvrusb2-hdw.c index 301ef197d038..d13232d51823 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/video/pvrusb2/pvrusb2-hdw.c @@ -4084,12 +4084,20 @@ void pvr2_hdw_device_reset(struct pvr2_hdw *hdw) v...
c641a18969178ac1649e022156c85adb7c889451
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: pvrusb2: Fix Gotview hardware support
Problem Details: pvrusb2: Fix RF tuner problem with gotview hardware - this bug was introduced when switching over to the subdev model of driver control Signed-off-by: Mike Isely <isely@pobox.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
```diff diff --git a/drivers/media/video/pvrusb2/pvrusb2-devattr.c b/drivers/media/video/pvrusb2/pvrusb2-devattr.c index 6bc16c13ccef..3092abfd66a2 100644 --- a/drivers/media/video/pvrusb2/pvrusb2-devattr.c +++ b/drivers/media/video/pvrusb2/pvrusb2-devattr.c @@ -117,6 +117,7 @@ static const struct pvr2_device_desc pvr2...
e4425eab6b2da050bae55cffa01e573767a819a1
Analyze and fix the following issue in the Linux kernel code: V4L/DVB: cx23885: Check register errors
Problem Details: Fix kernel Oops when number of NetUP Dual DVB-S2-CI cards more than DVB_MAX_ADAPTERS limit. [mchehab@redhat.com: move the return to the proper place] Signed-off-by: Abylay Ospan <aospan@netup.ru> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
```diff diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c index 9e1460828b2f..0a199d774d9b 100644 --- a/drivers/media/video/cx23885/cx23885-dvb.c +++ b/drivers/media/video/cx23885/cx23885-dvb.c @@ -991,6 +991,8 @@ static int dvb_register(struct cx23885_tsport *port) re...
fc5ea29d72bde1bec230538becf396caad8621b8
Analyze and fix the following issue in the Linux kernel code: drm/nouveau: fixup confusion over which handle the DSM is hanging off.
Problem Details: This fixes the DSM setup correctly since vga switcheroo. Signed-off-by: Dave Airlie <airlied@redhat.com>
```diff diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.c b/drivers/gpu/drm/nouveau/nouveau_acpi.c index b3f146a811ca..d4bcca8a5133 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.c +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.c @@ -34,7 +34,6 @@ static struct nouveau_dsm_priv { bool dsm_detected; acpi_handle dh...
4abe4389790d5f02569fbacdf035536ba84c7d44
Analyze and fix the following issue in the Linux kernel code: drm/ttm: Fix ttm_page_alloc.c
Problem Details: Fix a number of typos misspellings and checkpatch.pl warnings. Replace "[ttm] " with TTM_PFX Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
```diff diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index b6d152360675..ef910694bd63 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -77,7 +77,7 @@ struct ttm_page_pool { /** * Limits for the pool. They are handled without l...
e8613c0e29d0018a80652e6ae58660c8a75ac74b
Analyze and fix the following issue in the Linux kernel code: drm/ttm: Fix cached TTM page allocation.
Problem Details: This patch fixes a regression introduced with the pool page allocator in the event that there are no highmem pages (for example x86_64), in which case cached page allocation would fail. Tested with the vmwgfx driver on a 64-bit vm. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com> Signed-off-by...
```diff diff --git a/drivers/gpu/drm/ttm/ttm_page_alloc.c b/drivers/gpu/drm/ttm/ttm_page_alloc.c index 0d9a42c2394f..b6d152360675 100644 --- a/drivers/gpu/drm/ttm/ttm_page_alloc.c +++ b/drivers/gpu/drm/ttm/ttm_page_alloc.c @@ -671,7 +671,7 @@ int ttm_get_pages(struct list_head *pages, int flags, if (flags & TTM_PAGE...