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dcc7dae3cb21184a317f10a12250bd8d6f458077
Analyze and fix the following issue in the Linux kernel code: ext4: Fix potential memory leak in ext4_fill_super
Problem Details: Under heavy memory pressure we may hit out of memory situation and as result kstrdup'ed options will not be freed. Fix it. Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
```diff diff --git a/fs/ext4/super.c b/fs/ext4/super.c index ed00c14d7081..d573f6c1a4de 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -2550,7 +2550,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) struct inode *root; char *cp; const char *descr; - int ret = -EINVAL; + int re...
40389687382bf0ae71458e7c0f828137a438a956
Analyze and fix the following issue in the Linux kernel code: ext4: Fix block bitmap inconsistencies after a crash when deleting files
Problem Details: We have experienced bitmap inconsistencies after crash during file delete under heavy load. The crash is not file system related and I the following patch in ext4_free_branches() fixes the recovery problem. If the transaction is restarted and there is a crash before the new transaction is committed, ...
```diff diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c index 755ba8682233..699d1d01c5df 100644 --- a/fs/ext4/inode.c +++ b/fs/ext4/inode.c @@ -4489,27 +4489,6 @@ static void ext4_free_branches(handle_t *handle, struct inode *inode, (__le32 *) bh->b_data + addr_per_block, depth); - /* - * We've probab...
e5880d76aea443b04e07da19830da0f6f7494eef
Analyze and fix the following issue in the Linux kernel code: ext4: fix potential NULL dereference while tracing
Problem Details: The allocation_context pointer can be NULL. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
```diff diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c index 3dfad95f0f98..8b3b9344a595 100644 --- a/fs/ext4/mballoc.c +++ b/fs/ext4/mballoc.c @@ -3575,7 +3575,7 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh, trace_ext4_mballoc_discard(ac); } - trace_ext4_mb_release_ino...
b097186fd29d5bc5a26d1ae87995821ffc27b66e
Analyze and fix the following issue in the Linux kernel code: swiotlb-xen: SWIOTLB library for Xen PV guest with PCI passthrough.
Problem Details: This patchset: PV guests under Xen are running in an non-contiguous memory architecture. When PCI pass-through is utilized, this necessitates an IOMMU for translating bus (DMA) to virtual and vice-versa and also providing a mechanism to have contiguous pages for device drivers operations (say DMA ope...
```diff diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig index fad3df2c1276..97199c2a64a0 100644 --- a/drivers/xen/Kconfig +++ b/drivers/xen/Kconfig @@ -62,4 +62,8 @@ config XEN_SYS_HYPERVISOR virtual environment, /sys/hypervisor will still be present, but will have no xen contents. +config SWIOTLB_XEN + ...
361d13462585474267a0c41e956f1a1c19a93f17
Analyze and fix the following issue in the Linux kernel code: perf report: Don't abbreviate file paths relative to the cwd
Problem Details: This avoids around some problems where the full path is executables and DSOs it needed for finding debug symbols on platforms with separated debug symbol files such as Ubuntu. This is simpler than tracking an extra name for each image. The only impact should be that paths in verbose output from the p...
```diff diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c index 121339f4360d..5b81bb29a07a 100644 --- a/tools/perf/util/event.c +++ b/tools/perf/util/event.c @@ -517,7 +517,7 @@ int event__process_mmap(event_t *self, struct perf_session *session) map = map__new(&machine->user_dsos, self->mmap.start, ...
b93cc9f19bade9e9ddd41958352168dc0d266f48
Analyze and fix the following issue in the Linux kernel code: ASoC: TWL4030: Capture route DAPM event fix
Problem Details: There is no need to handle POST_PMU, POST_PMD event with the Capture Route widget. It is enough to handle POST_REG event, since that will come when the user changes the routing, and we will switch the needed bits in the registers. Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com> Acked-by: Mark...
```diff diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index bd557c2bcb8c..d401c597d38f 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -1432,11 +1432,9 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { TX2 Left/Right: either analog Left/Right o...
7615856ebfee52b080c22d263ca4debbd0df0ac1
Analyze and fix the following issue in the Linux kernel code: timkeeping: Fix update_vsyscall to provide wall_to_monotonic offset
Problem Details: update_vsyscall() did not provide the wall_to_monotoinc offset, so arch specific implementations tend to reference wall_to_monotonic directly. This limits future cleanups in the timekeeping core, so this patch fixes the update_vsyscall interface to provide wall_to_monotonic, allowing wall_to_monotonic ...
```diff diff --git a/arch/ia64/kernel/time.c b/arch/ia64/kernel/time.c index 653b3c46ea82..ed6f22eb5b12 100644 --- a/arch/ia64/kernel/time.c +++ b/arch/ia64/kernel/time.c @@ -471,7 +471,8 @@ void update_vsyscall_tz(void) { } -void update_vsyscall(struct timespec *wall, struct clocksource *c, u32 mult) +void update_...
ce3bf7ab22527183634a76512d9854a38615e4d5
Analyze and fix the following issue in the Linux kernel code: time: Implement timespec_add
Problem Details: After accidentally misusing timespec_add_safe, I wanted to make sure we don't accidently trip over that issue again, so I created a simple timespec_add() function which we can use to replace the instances of timespec_add_safe() that don't want the overflow detection. Signed-off-by: John Stultz <johnst...
```diff diff --git a/include/linux/time.h b/include/linux/time.h index ea3559f0b3f2..9072df83de1f 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -76,9 +76,25 @@ extern unsigned long mktime(const unsigned int year, const unsigned int mon, const unsigned int min, const unsigned int sec); exter...
8c73626ab28527b7eb7f3061c027fbfe530c488c
Analyze and fix the following issue in the Linux kernel code: x86: Fix vtime/file timestamp inconsistencies
Problem Details: Due to vtime calling vgettimeofday(), its possible that an application could call time();create("stuff",O_RDRW); only to see the file's creation timestamp to be before the value returned by time. A similar way to reproduce the issue is to compare the vsyscall time() with the syscall time(), and obse...
```diff diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index 1c0c6ab9c60f..dce0c3c5a787 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -169,13 +169,18 @@ int __vsyscall(0) vgettimeofday(struct timeval * tv, struct timezone * tz) * unlikely */ time_t __vs...
e9a1c5129de1caf4526b8df5f200ff628b2ffab4
Analyze and fix the following issue in the Linux kernel code: wm8350-regulator: fix wm8350_register_regulator error handling
Problem Details: In the case of platform_device_add() fail, we should call platform_device_put() instead of platform_device_del() Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
```diff diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c index 723cd1fb4867..0e6ed7db9364 100644 --- a/drivers/regulator/wm8350-regulator.c +++ b/drivers/regulator/wm8350-regulator.c @@ -1495,7 +1495,7 @@ int wm8350_register_regulator(struct wm8350 *wm8350, int reg, if (ret != ...
979da89a9c230381ca55ea0764428a5d42a01e7f
Analyze and fix the following issue in the Linux kernel code: ab3100: fix off-by-one value range checking for voltage selector
Problem Details: We use voltage selector as an array index for typ_voltages. Thus the valid range for voltage selector should be 0..voltages_len-1. Signed-off-by: Axel Lin <axel.lin@gmail.com> Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com> Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-b...
```diff diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c index 7b14a67bdca2..11790990277a 100644 --- a/drivers/regulator/ab3100.c +++ b/drivers/regulator/ab3100.c @@ -286,7 +286,7 @@ static int ab3100_list_voltage_regulator(struct regulator_dev *reg, { struct ab3100_regulator *abreg = reg->reg_da...
343d3537917bd74648fa2a360b42f64ad5ec551d
Analyze and fix the following issue in the Linux kernel code: ARM: LPC32XX: Debug and IRQ macros
Problem Details: Debug (printascii) and IRQ handler macros for the LPC32XX arch Signed-off-by: Kevin Wells <wellsk40@gmail.com> Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
```diff diff --git a/arch/arm/mach-lpc32xx/include/mach/debug-macro.S b/arch/arm/mach-lpc32xx/include/mach/debug-macro.S new file mode 100644 index 000000000000..621744d6b152 --- /dev/null +++ b/arch/arm/mach-lpc32xx/include/mach/debug-macro.S @@ -0,0 +1,31 @@ +/* + * arch/arm/mach-lpc32xx/include/mach/debug-macro.S + ...
528320db013b687c5f0150fd77eb4dc02ca328d1
Analyze and fix the following issue in the Linux kernel code: ARM: 6238/1: mmci: fix multi block transfers
Problem Details: Fix the data transfer size to allow multi block transfers to work. Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Rabin Vincent <rabin.vincent@stericsson.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
```diff diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index d63d7565f896..ddcfc4c7e6ac 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -120,7 +120,7 @@ static void mmci_start_data(struct mmci_host *host, struct mmc_data *data) data->blksz, data->blocks, data->flags); host->...
4ce1d6cbf07271ab8f7cc47c3e27edeac08b58a7
Analyze and fix the following issue in the Linux kernel code: ARM: 6237/1: mmci: use sg_miter API to fix multi-page sg handling
Problem Details: The mmci driver's SG list iteration logic assumes that each SG entry spans only one page, and only maps and flushes one page of the sg. This is not a valid assumption. Fix it by converting the driver to the sg_miter API, which correctly handles sgs which span multiple pages. Acked-by: Linus Walleij ...
```diff diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index 4917af96bae1..d63d7565f896 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -26,7 +26,6 @@ #include <linux/amba/mmci.h> #include <linux/regulator/consumer.h> -#include <asm/cacheflush.h> #include <asm/div64.h> #inclu...
2c39c9e149f45ec15a6985cb06ec8f6d904bb35e
Analyze and fix the following issue in the Linux kernel code: ARM: Fix section build warnings for AMBA drivers
Problem Details: Found in the Versatile build: WARNING: drivers/built-in.o(.data+0x14c): Section mismatch in reference from the variable pl061_gpio_driver to the (unknown reference) .init.data:(unknown) The variable pl061_gpio_driver references the (unknown reference) __initdata (unknown) WARNING: drivers/built-in.o(...
```diff diff --git a/drivers/gpio/pl061.c b/drivers/gpio/pl061.c index ee568c8fcbd0..5005990f751f 100644 --- a/drivers/gpio/pl061.c +++ b/drivers/gpio/pl061.c @@ -232,7 +232,7 @@ static void pl061_irq_handler(unsigned irq, struct irq_desc *desc) desc->chip->unmask(irq); } -static int __init pl061_probe(struct amba...
b20d02e37eeabf34b40c3995c2dbb0af53da3c57
Analyze and fix the following issue in the Linux kernel code: tools/firewire: nosy-dump: increment program version
Problem Details: Since version 0.3 from Kristian's repository, there should actually be no change in functionality except for the x86-64 fix. Nevertheless, make it distinct from the original nosy-dump --- just in case and also because of potential future changes. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin....
```diff diff --git a/tools/firewire/Makefile b/tools/firewire/Makefile index 6afcdc21c7c9..81767adaae7d 100644 --- a/tools/firewire/Makefile +++ b/tools/firewire/Makefile @@ -1,12 +1,12 @@ -version = 0.3 prefix = /usr +nosy-dump-version = 0.4 CC = gcc all : nosy-dump nosy-dump : CFLAGS = -Wall -O2 -g -nosy-du...
a8461c0f3bfffe752fc62ce3960eb827463e90b5
Analyze and fix the following issue in the Linux kernel code: tools/firewire: nosy-dump: work around segfault in decode_fcp
Problem Details: If I run "nosy-dump --view=transaction" with my camcorder on battery instead of mains, it segfaults very quickly because of !t->request. Perhaps this is because of increased likelyhood of incomplete transactions (ack_busy when host writes to camcorder's FCP_Request) and a bug deeper in nosy-dump's tran...
```diff diff --git a/tools/firewire/nosy-dump.c b/tools/firewire/nosy-dump.c index 0bad0a42d772..1d4dd5439d43 100644 --- a/tools/firewire/nosy-dump.c +++ b/tools/firewire/nosy-dump.c @@ -230,6 +230,11 @@ handle_transaction(struct link_transaction *t) struct subaction *sa; int i; + if (!t->request) { + print...
1bcc69fb6a48edb3ddf2e8c42f1d1c242196bf74
Analyze and fix the following issue in the Linux kernel code: tools/firewire: nosy-dump: fix it on x86-64
Problem Details: Replace 'unsigned long' and the (unaffected) 'unsigned int' by uint32_t if they represent quadlets. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
```diff diff --git a/tools/firewire/decode-fcp.c b/tools/firewire/decode-fcp.c index cb9a31b37530..b6b372537618 100644 --- a/tools/firewire/decode-fcp.c +++ b/tools/firewire/decode-fcp.c @@ -158,12 +158,12 @@ static const struct avc_opcode_info opcode_info[256] = { }; struct avc_frame { - unsigned int operand0 :...
7429b17d30a19fd52a0c07de9d3959746d321e15
Analyze and fix the following issue in the Linux kernel code: firewire: nosy: use generic printk macros
Problem Details: Replace home-grown printk wrapper macros by ones from kernel.h and device.h. Also raise the log level in set_phy_reg() from debug to error because these are really error conditions. Could even be WARN_ON. Lower the log level in the device probe and driver shutdown from notice to info. Signed-off-by...
```diff diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c index 225e64956823..8528b10763ed 100644 --- a/drivers/firewire/nosy.c +++ b/drivers/firewire/nosy.c @@ -17,6 +17,7 @@ * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ +#include <linux/device.h> #include <linux/errno.h> #in...
fd8c8d46ca9402c15383d2cf0bc3ee7740de3b62
Analyze and fix the following issue in the Linux kernel code: firewire: nosy: endianess fixes and annotations
Problem Details: 1.) The DMA programs (struct pcl) are PCI-endian = little endian data (except for the 3rd quadlet in a PCL which the controller does not touch). Annotate them as such. Fix all accesses of the PCL to work with big endian CPUs also. Not actually tested, I only have a little endian PC to test with. T...
```diff diff --git a/drivers/firewire/nosy-user.h b/drivers/firewire/nosy-user.h index ebef97f4ecf9..e48aa6200c72 100644 --- a/drivers/firewire/nosy-user.h +++ b/drivers/firewire/nosy-user.h @@ -17,9 +17,9 @@ struct nosy_stats { /* * Format of packets returned from the kernel driver: * - * quadlet with timestamp...
424d66cedae8bebb00fdb917fc8430f7b8a655cf
Analyze and fix the following issue in the Linux kernel code: firewire: nosy: fix device shutdown with active client
Problem Details: Fix race between nosy_open() and remove_card() by replacing the unprotected array of card pointers by a mutex-protected list of cards. Make card instances reference-counted and let each client hold a reference. Notify clients about card removal via POLLHUP in poll()'s events bitmap; also let read() f...
```diff diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c index ccf9c461bd86..edd729aafeca 100644 --- a/drivers/firewire/nosy.c +++ b/drivers/firewire/nosy.c @@ -23,8 +23,10 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/kernel.h> +#include <linux/kref.h> #include <linux/miscdevi...
165476671f731b4c3d6cf401d0e1886f4a4f4a8e
Analyze and fix the following issue in the Linux kernel code: firewire: nosy: fix IRQ handler for card ejection
Problem Details: Untested, I don't have a PCILynx CardBus card. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
```diff diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c index 57a1100f8f4e..a241b62630b2 100644 --- a/drivers/firewire/nosy.c +++ b/drivers/firewire/nosy.c @@ -444,6 +444,10 @@ irq_handler(int irq, void *device) pci_int_status = reg_read(lynx, PCI_INT_STATUS); + if (pci_int_status == ~0) + /* Card...
a2d39db9dec0e7e403f54c9cf98b7dbc82b4c44a
Analyze and fix the following issue in the Linux kernel code: firewire: nosy: fix list corruption by NOSY_IOC_STOP
Problem Details: nosy_stop_snoop() would blow up the second time it was called without nosy_start_snoop() in between. Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>
```diff diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c index 6470514190d5..637e51485a70 100644 --- a/drivers/firewire/nosy.c +++ b/drivers/firewire/nosy.c @@ -276,7 +276,7 @@ nosy_stop_snoop(struct client *client) unsigned long flags; spin_lock_irqsave(&client->lynx->client_list_lock, flags); - li...
c7b2a99c66e7b40d8843a70f2981e375eeedf062
Analyze and fix the following issue in the Linux kernel code: firewire: nosy: convert to unlocked ioctl
Problem Details: The required serialization of NOSY_IOC_START and NOSY_IOC_STOP is already provided by the client_list_lock. NOSY_IOC_FILTER does not really require serialization since accesses to tcode_mask are atomic on any sane CPU architecture. Nevertheless, make it explicit that we want this to be atomic by mean...
```diff diff --git a/drivers/firewire/nosy.c b/drivers/firewire/nosy.c index ea392d0985a5..6470514190d5 100644 --- a/drivers/firewire/nosy.c +++ b/drivers/firewire/nosy.c @@ -108,7 +108,7 @@ struct pcilynx { struct client { struct pcilynx *lynx; - unsigned long tcode_mask; + u32 tcode_mask; struct packet_buffer ...
a3e5bb42898d10cff1d054d4b115d4dd608c0566
Analyze and fix the following issue in the Linux kernel code: ARM: Versatile: fix section mismatch
Problem Details: WARNING: vmlinux.o(.text+0xbf38): Section mismatch in reference from the function pci_versatile_scan_bus() to the function .devinit.text:pci_scan_bus_parented() The function pci_versatile_scan_bus() references the function __devinit pci_scan_bus_parented(). Signed-off-by: Russell King <rmk+kernel@arm....
```diff diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c index 334f0df4e948..13c7e5f90a82 100644 --- a/arch/arm/mach-versatile/pci.c +++ b/arch/arm/mach-versatile/pci.c @@ -304,7 +304,7 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys) } -struct pci_bus *pci_versatile_sc...
b43275d661baa5f1f72dacd9033d6eda09d9fe87
Analyze and fix the following issue in the Linux kernel code: xen/pvhvm: fix build problem when !CONFIG_XEN
Problem Details: x86_hyper_xen_hvm is only defined when Xen is enabled in the kernel config. Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
```diff diff --git a/arch/x86/kernel/cpu/hypervisor.c b/arch/x86/kernel/cpu/hypervisor.c index bffd47c10fed..5bccedcb9121 100644 --- a/arch/x86/kernel/cpu/hypervisor.c +++ b/arch/x86/kernel/cpu/hypervisor.c @@ -34,7 +34,9 @@ static const __initconst struct hypervisor_x86 * const hypervisors[] = { &x86_hyper_vmware, ...
7b7b0b90592a023ac8946b29cca871bf17741fab
Analyze and fix the following issue in the Linux kernel code: caif: handle snprintf() return
Problem Details: snprintf() returns the number of bytes that would have been written. It can be larger than the size of the buffer. The current code won't overflow, but people cut and paste this stuff so lets do it right and also make the static checkers happy. Signed-off-by: Dan Carpenter <error27@gmail.com> Signed...
```diff diff --git a/drivers/net/caif/caif_spi.c b/drivers/net/caif/caif_spi.c index 6c948037fc78..f5058ff2b210 100644 --- a/drivers/net/caif/caif_spi.c +++ b/drivers/net/caif/caif_spi.c @@ -165,6 +165,9 @@ static ssize_t dbgfs_state(struct file *file, char __user *user_buf, len += snprintf((buf + len), (DEBUGFS_BUF_...
a256be70c57d6f8c827d09d645a1f6fe9330af72
Analyze and fix the following issue in the Linux kernel code: drop_monitor: use genl_register_family_with_ops()
Problem Details: [ Fix unused local variable build warnings. -DaveM ] Signed-off-by: Changli Gao <xiaosuo@gmail.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> Signed-off-by: David S. Miller <davem@davemloft.net>
```diff diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index 646ef3bc7200..36e603c78ce9 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -347,9 +347,9 @@ static struct notifier_block dropmon_net_notifier = { static int __init init_net_drop_monitor(void) { - int cpu; - int rc, i,...
108029ff84fcad8f9199d2d2e2583ae2747d45a4
Analyze and fix the following issue in the Linux kernel code: ACPI: Add the check of ADR flag in course of finding ACPI handle for PCI device
Problem Details: The _ADR object is used to provide OSPM with the address of one device on its parent bus. In course of finding ACPI handle for the corresponding PCI device, we will firstly evaluate the _ADR object and then compare the two addresses to see whether it is the target ACPI device. But for one PCI device(00...
```diff diff --git a/drivers/acpi/glue.c b/drivers/acpi/glue.c index 4af6301601e7..78b0164c35b2 100644 --- a/drivers/acpi/glue.c +++ b/drivers/acpi/glue.c @@ -100,7 +100,8 @@ do_acpi_find_child(acpi_handle handle, u32 lvl, void *context, void **rv) status = acpi_get_object_info(handle, &info); if (ACPI_SUCCESS(st...
f0161757733f924cefe5ae45d012aef1daccebeb
Analyze and fix the following issue in the Linux kernel code: staging: rtl8192e: Remove useless debug code
Problem Details: Signed-off-by: Mike McCormack <mikem@ring3k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/staging/rtl8192e/r8192E_core.c b/drivers/staging/rtl8192e/r8192E_core.c index be0293d1d8d0..4cd071adf84b 100644 --- a/drivers/staging/rtl8192e/r8192E_core.c +++ b/drivers/staging/rtl8192e/r8192E_core.c @@ -1735,11 +1735,6 @@ short rtl8192_tx(struct net_device *dev, struct sk_buff* skb) ...
54d2379c20d814ced657cbc2c4ead8d1f8389fa2
Analyze and fix the following issue in the Linux kernel code: staging: hv: Fix Kconfig dependency of hv_blkvsc
Problem Details: LBDAF is not available nor necessary on 64BIT kernel. This patch fixed the dependency for hv_blkvsc module on 64BIT kernel. Thanks vrataj2 [vrataj2@comcast.net] for reporting this problem. Reported-by: vrataj2 <vrataj2@comcast.net> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: H...
```diff diff --git a/drivers/staging/hv/Kconfig b/drivers/staging/hv/Kconfig index 97480f5c6599..7455c804962a 100644 --- a/drivers/staging/hv/Kconfig +++ b/drivers/staging/hv/Kconfig @@ -17,7 +17,7 @@ config HYPERV_STORAGE config HYPERV_BLOCK tristate "Microsoft Hyper-V virtual block driver" - depends on BLOCK && ...
8dd82ebe7d8e6877b68a09a7580a0c4949a16ba4
Analyze and fix the following issue in the Linux kernel code: Staging: wlan-ng: fix style in cfg80211.c
Problem Details: Fixed several errors reported by checkpatch. Signed-off-by: Edgardo Hames <ehames@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c index b0792f78ac96..9488c5221204 100644 --- a/drivers/staging/wlan-ng/cfg80211.c +++ b/drivers/staging/wlan-ng/cfg80211.c @@ -79,7 +79,7 @@ static int prism2_domibset_uint32(wlandevice_t *wlandev, u32 did, u32 data) mibitem->...
0656358159d7e26205bb9360840759c7c3c0725f
Analyze and fix the following issue in the Linux kernel code: OMAP: omap_device: ensure hwmod tracks attached omap_device pointer
Problem Details: The omap_hwmod struct has a field to track the omap_device that is attached to it, but it was not being assigned. Fix by assigning omap_device pointer when omap_device is built. Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> [paul@pwsan.com: use an array index rather than pointer arithmeti...
```diff diff --git a/arch/arm/plat-omap/omap_device.c b/arch/arm/plat-omap/omap_device.c index f899603051ac..f9dec0d32fa4 100644 --- a/arch/arm/plat-omap/omap_device.c +++ b/arch/arm/plat-omap/omap_device.c @@ -359,7 +359,7 @@ struct omap_device *omap_device_build_ss(const char *pdev_name, int pdev_id, struct omap_de...
848240223c35fcc71c424ad51a8e8aef42d3879c
Analyze and fix the following issue in the Linux kernel code: OMAP: hwmod: add non-locking versions of enable and idle functions
Problem Details: Some hwmods may need to be idled/enabled in atomic context, so non-locking versions of these functions are required. Most users should not need these and usage of theses should be controlled to understand why access is being done in atomic context. For this reason, the non-locking functions are only e...
```diff diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index b7a4133267d8..a23a60ad4059 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -886,7 +886,7 @@ static int _reset(struct omap_hwmod *oh) } /** - * _enable - enable an omap_hwmod + * _om...
fa98347ebf1c516e49694e1584cd96a63428676a
Analyze and fix the following issue in the Linux kernel code: OMAP2&3: hwmod: Remove _hwmod prefix in name string
Problem Details: In the lastest OMAP4 hwmod data file, the _hwmod was removed in order to save some memory space and because it does not bring a lot. Align OMAP2420, 2430 and 3430 data files with the same convention. Signed-off-by: Benoit Cousson <b-cousson@ti.com> Cc: Rajendra Nayak <rnayak@ti.com> Acked-by: Kevin Hi...
```diff diff --git a/arch/arm/mach-omap2/omap_hwmod_2420_data.c b/arch/arm/mach-omap2/omap_hwmod_2420_data.c index a8b57a648c7d..646386cf8679 100644 --- a/arch/arm/mach-omap2/omap_hwmod_2420_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_2420_data.c @@ -59,7 +59,7 @@ static struct omap_hwmod_ocp_if *omap2420_l3_masters[] ...
6405616754f70a11c5410b321495fcd61e70b240
Analyze and fix the following issue in the Linux kernel code: OMAP24xx: CM: fix mask used for checking IDLEST status
Problem Details: On OMAP24xx, the polarity for the IDLEST bits is opposite of OMAP3. The mask used to check this was using the bit position instead of the bit mask. This patch fixes the problem by using the bit mask instead of the bit field. Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com> Signed-off-by: Pau...
```diff diff --git a/arch/arm/mach-omap2/cm.c b/arch/arm/mach-omap2/cm.c index 2d83565d2be2..721c3b66740a 100644 --- a/arch/arm/mach-omap2/cm.c +++ b/arch/arm/mach-omap2/cm.c @@ -50,15 +50,15 @@ int omap2_cm_wait_module_ready(s16 prcm_mod, u8 idlest_id, u8 idlest_shift) cm_idlest_reg = cm_idlest_offs[idlest_id - 1]...
25499d9353e8cc6b0cf205684b3ebc535f8b9372
Analyze and fix the following issue in the Linux kernel code: OMAP3: wait on IDLEST after enabling USBTLL fclk
Problem Details: We need to wait on the IDLEST bit after the clocks are enabled before attempting to access any register. Currently, the USBTLL i-clock ops uses the clkops_omap2_dflt_wait, while the USBTLL f-clock ops uses clkops_omap2_dflt. If the i-clock is enabled first, the clkops_omap2_dflt_wait is short-circuite...
```diff diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 41b155acfca7..c226798e9ac6 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -1408,7 +1408,7 @@ static struct clk ts_fck = { static struct clk usbtll_fck = { .name =...
5620ae29f1eabe655f44335231b580a78c8364ea
Analyze and fix the following issue in the Linux kernel code: drm/i915: make sure we shut off the panel in eDP configs
Problem Details: Fix error from the last pull request. Making sure we shut the panel off is more correct and saves power. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
```diff diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 5d4266115311..5dde80f9e652 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -798,7 +798,7 @@ intel_dp_dpms(struct drm_encoder *encoder, int mode) intel_dp_link_down(intel_encoder, dp_pri...
696123fca877905696591829c97a2cef11c8d048
Analyze and fix the following issue in the Linux kernel code: xfs: fix big endian build
Problem Details: Commit 0fd7275cc42ab734eaa1a2c747e65479bd1e42af ("xfs: fix gcc 4.6 set but not read and unused statement warnings") failed to convert some code inside XFS_NATIVE_HOST (big endian host code only) and hence fails to build on such machines. Fix it. Signed-off-by: Dave Chinner <dchinner@redhat.com> Signed...
```diff diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index 2d6fcfdc7834..fe00777e2796 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -316,7 +316,8 @@ xfs_inode_item_format( ASSERT((ip->i_df.if_bytes / (uint)sizeof(xfs_bmbt_rec_t)) > 0); #ifdef XFS_NATIVE_HOST - if (n...
1235f504aaba2ebeabc863fdb3ceac764a317d47
Analyze and fix the following issue in the Linux kernel code: netlink: netlink_recvmsg() fix
Problem Details: commit 1dacc76d0014 (net/compat/wext: send different messages to compat tasks) introduced a race condition on netlink, in case MSG_PEEK is used. An skb given by skb_recv_datagram() might be shared, we must copy it before any modification, or risk fatal corruption. Signed-off-by: Eric Dumazet <eric.du...
```diff diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 8648a9922aab..2cbf380377d5 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1406,7 +1406,7 @@ static int netlink_recvmsg(struct kiocb *kiocb, struct socket *sock, struct netlink_sock *nlk = nlk_sk(sk); int noblock...
06b3cda0c12986f5bba578b918b188d731c4e191
Analyze and fix the following issue in the Linux kernel code: rt2x00: Fix regression for rt2500pci
Problem Details: Since commit: commit f1aa4c541e98afa8b770a75ccaa8504d0bff44a7 Author: Ivo van Doorn <ivdoorn@gmail.com> Date: Tue Jun 29 21:38:55 2010 +0200 rt2x00: Write the BSSID to register when interface is added mananged mode in rt2500pci was broken, due to intf->bssid containing random da...
```diff diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 4d8d2320c9fd..235e037e6509 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -273,17 +273,24 @@ int rt2x00mac_add_interface(struct ieee80211_hw *hw, mutex_in...
d9292c0db7b4e98ae6d34a662ef49a8bd127fd8f
Analyze and fix the following issue in the Linux kernel code: ath9k_hw: fix a small typo in the noisefloor calibration debug code
Problem Details: In the noisefloor array, the extension channel values start at index 3 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/calib.c b/drivers/net/wireless/ath/ath9k/calib.c index 7f4c55f90e74..07372462a8ea 100644 --- a/drivers/net/wireless/ath/ath9k/calib.c +++ b/drivers/net/wireless/ath/ath9k/calib.c @@ -278,7 +278,7 @@ static void ath9k_hw_nf_sanitize(struct ath_hw *ah, s16 *nf) ath...
866b7780fce95989dfc85f3e372635f5147e0d90
Analyze and fix the following issue in the Linux kernel code: ath9k_hw: fix invalid extension channel noisefloor readings in HT20
Problem Details: When the hardware is configured in HT20 mode, noise floor readings for the extension channel often return invalid values, which keep the values in the NF history buffer at the hardware-specific maximum limit. Fix this by discarding the extension channel values when in HT20 mode. Signed-off-by: Felix F...
```diff diff --git a/drivers/net/wireless/ath/ath9k/ar5008_phy.c b/drivers/net/wireless/ath/ath9k/ar5008_phy.c index 4a910b78de52..3d2c8679bc85 100644 --- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c +++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c @@ -1506,6 +1506,9 @@ static void ar5008_hw_do_getnf(struct ath_hw *a...
4cee78614cfa046a26c4fbf313d5bbacb3ad8efc
Analyze and fix the following issue in the Linux kernel code: ath9k: fix yet another buffer leak in the tx aggregation code
Problem Details: When an aggregation session is being cleaned up, while the tx status for some frames is being processed, the TID is flushed and its buffers are sent out. Unfortunately that left the pending un-acked frames unprocessed, thus leaking buffers. Fix this by reordering the code so that those frames are proc...
```diff diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 21aa5bdb2592..501b72821b4d 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -518,6 +518,14 @@ static void ath_tx_complete_aggr(struct ath_softc *sc, struct ath_txq *t...
ec25acc46a62db98baaa9b221f33b66af09a1964
Analyze and fix the following issue in the Linux kernel code: mac80211: fix sta assignment
Problem Details: I just had the following: WARNING: at drivers/net/wireless/iwlwifi/iwl-agn-tx.c:574 iwlagn_tx_skb+0x1576/0x15f0 [iwlagn]() Call Trace: <IRQ> [<ffffffff8105c5df>] warn_slowpath_common+0x7f/0xc0 [<ffffffff8105c63a>] warn_slowpath_null+0x1a/0x20 [<ffffffffa0290b46>] iwlagn_tx_skb+0x1576/0x15f0 [iwlagn...
```diff diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c index 698d4718b1a4..2f8182dc94a1 100644 --- a/net/mac80211/tx.c +++ b/net/mac80211/tx.c @@ -575,17 +575,6 @@ ieee80211_tx_h_select_key(struct ieee80211_tx_data *tx) return TX_CONTINUE; } -static ieee80211_tx_result debug_noinline -ieee80211_tx_h_sta(struct...
bd75eb854300c7e09eaf067572498abdeb9d3424
Analyze and fix the following issue in the Linux kernel code: libertas: precedence bug
Problem Details: Negate has precedence over comparison so the original test was always false. (Neither 0 nor 1 are equal to NL80211_IFTYPE_MONITOR). Signed-off-by: Dan Carpenter <error27@gmail.com> Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/libertas/tx.c b/drivers/net/wireless/libertas/tx.c index 411a3bbf035e..8000ca6165d0 100644 --- a/drivers/net/wireless/libertas/tx.c +++ b/drivers/net/wireless/libertas/tx.c @@ -180,7 +180,7 @@ void lbs_send_tx_feedback(struct lbs_private *priv, u32 try_count) { struct tx_rad...
3be61a3851c458fb4ce394645e26e8e9670c796a
Analyze and fix the following issue in the Linux kernel code: cfg80211: fix IBSS default management key
Problem Details: When wireless extensions are used to control an encrypted IBSS, we erroneously can try to set the default management key. Fix this. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/net/wireless/ibss.c b/net/wireless/ibss.c index adcabba02e20..27a8ce9343c3 100644 --- a/net/wireless/ibss.c +++ b/net/wireless/ibss.c @@ -247,8 +247,10 @@ int cfg80211_ibss_wext_join(struct cfg80211_registered_device *rdev, if (!netif_running(wdev->netdev)) return 0; - if (wdev->wext.keys) +...
68e8f2fae03cde0ba841325e2660b55fe49bf4b9
Analyze and fix the following issue in the Linux kernel code: ath9k: Fix inconsistency between txq->stopped and the actual queue state
Problem Details: Sometimes txq state(txq->stopped) can be marked as started but the actual queue may not be started (in ATH_WIPHY_SCAN state, for example). Fix this. Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
```diff diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index 6e486a508edb..998ae2c49ed2 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -687,7 +687,7 @@ bool ath9k_all_wiphys_idle(struct ath_softc *sc); void ath9k_set_wip...
179ee43465343d1f8f2a4af25ead4ae15e43fa6e
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] Fix PCC driver error path
Problem Details: The PCC cpufreq driver unmaps the mailbox address range if any CPUs fail to initialise, but doesn't do anything to remove the registered CPUs from the cpufreq core resulting in failures further down the line. We're better off simply returning a failure - the cpufreq core will unregister us cleanly if w...
```diff diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c index 900702888bfb..a36de5bbb622 100644 --- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c @@ -541,13 +541,13 @@ static int pcc_cpufreq_cpu_init(struct cpufreq_policy *...
3847d223f2e4da5ceb47ea8996618010192f3197
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] fix double freeing in error path of pcc-cpufreq
Problem Details: Prevent double freeing on error path. Signed-off-by: Daniel J Blueman <daniel.blueman@gmail.com> Signed-off-by: Dave Jones <davej@redhat.com>
```diff diff --git a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c index 01bd25c3c7ca..900702888bfb 100644 --- a/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c +++ b/arch/x86/kernel/cpu/cpufreq/pcc-cpufreq.c @@ -368,22 +368,16 @@ static int __init pcc_cpufreq_do_osc(acpi_handle *handl...
6f90388ac98e8cb2c63e307ffb13871a6b87f29b
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] fix memory leak in cpufreq_add_dev
Problem Details: We didn't free policy->related_cpus in error path err_unlock_policy. This is catched by following kmemleak report: unreferenced object 0xffff88022a0b96d0 (size 512): comm "modprobe", pid 886, jiffies 4294689177 (age 780.694s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00...
```diff diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 8f22ce1ea684..938b74ea9ffb 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1077,6 +1077,7 @@ err_out_unregister: err_unlock_policy: unlock_policy_rwsem_write(cpu); + free_cpumask_var(policy->related_cpus); ...
accd846698439ba18250e8fd5681af280446b853
Analyze and fix the following issue in the Linux kernel code: [CPUFREQ] revert "[CPUFREQ] remove rwsem lock from CPUFREQ_GOV_STOP call (second call site)"
Problem Details: 395913d0b1db37092ea3d9d69b832183b1dd84c5 ("[CPUFREQ] remove rwsem lock from CPUFREQ_GOV_STOP call (second call site)") is not needed, because there is no rwsem lock in cpufreq_ondemand and cpufreq_conservative anymore. Lock should not be released until the work done. Addresses https://bugzilla.kernel...
```diff diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 063b2184caf5..8f22ce1ea684 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -1762,17 +1762,8 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data, dprintk("governor switch\n"); /* end old govern...
1ab36d68e37faa431d99a07cbfb477a48879934e
Analyze and fix the following issue in the Linux kernel code: wl1251: fix sparse-generated warnings
Problem Details: CHECK drivers/net/wireless/wl12xx/wl1251_tx.c drivers/net/wireless/wl12xx/wl1251_tx.c:118:32: warning: incorrect type in assignment (different base types) drivers/net/wireless/wl12xx/wl1251_tx.c:118:32: expected unsigned short [unsigned] [usertype] frag_threshold drivers/net/wireless/wl12xx/wl1251...
```diff diff --git a/drivers/net/wireless/wl12xx/wl1251_boot.c b/drivers/net/wireless/wl12xx/wl1251_boot.c index 2545123931e8..65e0416be5b6 100644 --- a/drivers/net/wireless/wl12xx/wl1251_boot.c +++ b/drivers/net/wireless/wl12xx/wl1251_boot.c @@ -225,7 +225,7 @@ static void wl1251_boot_set_ecpu_ctrl(struct wl1251 *wl, ...
2b795ea00c2bbb077a1199a4d729c8ac03a6bded
Analyze and fix the following issue in the Linux kernel code: USB: musb: tusb6010: fix compile error with n8x0_defconfig
Problem Details: Drop the unnecessary empty stubs in tusb6010.c and avoid a compile error when building kernel for n8x0. Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index 05c077f8f9ac..3c48e77a0aa2 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -29,19 +29,6 @@ static void tusb_source_power(struct musb *musb, int is_on); #define TUSB_REV_MAJOR(reg_val) ((reg_val >> 4) & 0...
c222fb2efaf1a421f5bf74403df40a9384ccf516
Analyze and fix the following issue in the Linux kernel code: USB: usb-storage: fix initializations of urb fields
Problem Details: Commit 0ede76fcec5415ef82a423a95120286895822e2d, "USB: remove uses of URB_NO_SETUP_DMA_MAP" introduced a regression by inadvertantly removing initialization of the transfer flags. This caused initialization failures in the ums-karma driver. Fix the regression by zeroing it. While at it, as Alan Ster...
```diff diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c index 44716427c51c..64ec073e89de 100644 --- a/drivers/usb/storage/transport.c +++ b/drivers/usb/storage/transport.c @@ -139,9 +139,7 @@ static int usb_stor_msg_common(struct us_data *us, int timeout) /* fill the common fields in ...
20a12f007feee1cfa761b431047271d1141d8031
Analyze and fix the following issue in the Linux kernel code: USB: sisusbvga: Fix for USB 3.0
Problem Details: Super speed is also fast enough to let sisusbvga operate. Therefor expand the checks. Signed-off-by: Oliver Neukum <oneukum@suse.de> Cc: stable <stable@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
```diff diff --git a/drivers/usb/misc/sisusbvga/sisusb.c b/drivers/usb/misc/sisusbvga/sisusb.c index 30d930386b65..d25814c172b2 100644 --- a/drivers/usb/misc/sisusbvga/sisusb.c +++ b/drivers/usb/misc/sisusbvga/sisusb.c @@ -2436,7 +2436,8 @@ sisusb_open(struct inode *inode, struct file *file) } if (!sisusb->devini...
809cd1cb80d7dffe75dc94bc94ef2aab3dadc86a
Analyze and fix the following issue in the Linux kernel code: USB: Fix USB3.0 Port Speed Downgrade after port reset
Problem Details: Without this fix, a USB 3.0 port is downgraded to full speed after a port reset of a configured device. The USB 3.0 terminations will be disabled permanently, and USB 3.0 devices will always enumerate as full speed devices, until the host controller is unplugged (if it is an ExpressCard) or the comput...
```diff diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 83e7bbbe97fa..70cccc75a362 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -1982,6 +1982,8 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, (portstatus & USB_PORT_STAT_ENABLE)) { if (hub_is_wusb(hu...
d1dc908a251c8cd87c1a1ad4f2c4a40cdbd8286c
Analyze and fix the following issue in the Linux kernel code: USB: xHCI: Fix another bug in link TRB activation change.
Problem Details: Commit 6c12db90f19727c76990e7f4801c67a148b30111 also seems to have introduced a bug that is triggered when the command ring is about to wrap. The inc_enq() function will not have moved the enqueue pointer past the link TRB. It is supposed to be moved past the link TRB in prepare_ring(), which should b...
```diff diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 94e6934edb09..bfc99a939455 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -2380,16 +2380,19 @@ static int queue_command(struct xhci_hcd *xhci, u32 field1, u32 field2, u32 field3, u32 field4, bool c...
00c05aabf228d220b6189a314d181bad1a09718f
Analyze and fix the following issue in the Linux kernel code: USB: s3c2410_udc: be aware of connected gadget driver
Problem Details: To escape from data abort in interrupt handler, it is required to check for a connected gadget before delivering control requests. The change fixes the following panic, which occurs with no loaded gadget driver and input USB_REQ_GET_DESCRIPTOR request: Kernel panic - not syncing: Fatal exception in i...
```diff diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c index e724a051bfdd..ea2b3c7ebee5 100644 --- a/drivers/usb/gadget/s3c2410_udc.c +++ b/drivers/usb/gadget/s3c2410_udc.c @@ -735,6 +735,10 @@ static void s3c2410_udc_handle_ep0_idle(struct s3c2410_udc *dev, else dev->ep0state = E...
b690e96cf9e6a6cde6f0393de47bdd6317ddb5de
Analyze and fix the following issue in the Linux kernel code: drm/i915: add pipe A force quirks to i915 driver
Problem Details: Ported over from the old UMS list. Unfortunately they're still necessary especially on older laptop platforms. Fixes https://bugs.freedesktop.org/show_bug.cgi?id=22126. Tested-by: Xavier <shiningxc@gmail.com> Tested-by: Diego Escalante Urrelo <diegoe@gnome.org> Signed-off-by: Jesse Barnes <jbarnes@v...
```diff diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 1d82de1618ab..2e1744d37ad5 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -223,6 +223,8 @@ enum intel_pch { PCH_CPT, /* Cougarpoint PCH */ }; +#define QUIRK_PIPEA_FORCE (1<<0) + stru...
0cc4d4300c28d5c3fc73e5ec91bfd4b0c2c744af
Analyze and fix the following issue in the Linux kernel code: drm/i915: Fix panel fitting regression since 734b4157
Problem Details: The crtc mode fixup is run after the encoders adjust the mode to fit on their output, so don't reset the mode! Fixes: Bug 29057 - display corruption under 800x600 on netbook (1024x600) with 'Full Aspect' scaling https://bugs.freedesktop.org/show_bug.cgi?id=29057 Signed-off-by: Chri...
```diff diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 30d8dafb388d..dbd9f09465f8 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2371,8 +2371,6 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc, if (mode->clock...
f7512e7c4bb557b784fd5326f78983a7dea9949c
Analyze and fix the following issue in the Linux kernel code: serial: fix rs485 for atmel_serial on avr32
Problem Details: This patch fixes a build failure [1-4] in the atmel_serial code introduced by patch the patch ARM: 6092/1: atmel_serial: support for RS485 communications (e8faff7330a3501eafc9bfe5f4f15af444be29f5) The build failure was caused by missing struct field and missing defines for the avr32 board - the patch ...
```diff diff --git a/arch/avr32/include/asm/ioctls.h b/arch/avr32/include/asm/ioctls.h index 0cf2c0a4502b..e6ac0b661076 100644 --- a/arch/avr32/include/asm/ioctls.h +++ b/arch/avr32/include/asm/ioctls.h @@ -54,6 +54,9 @@ #define TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ #define TI...
f792af250de54309e4bc9f238db3623ead0a4507
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. This is found to address "BUG at arch/x86/mm/physaddr.c:5" as described here: http://lkml.org/lkml/2010/7/14/21 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...
fbd41a7e5843be27386c48b3d0816e93e7865d5d
Analyze and fix the following issue in the Linux kernel code: drm/i915: fix deadlock in fb teardown
Problem Details: At module unload time we'll tear down the fbdev state. We do so under the struct mutex, so we shouldn't try to use the unlocked variant of the GEM object unreference function or we may deadlock. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Signed-off-by: Eric Anholt <eric@anholt.net>
```diff diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 0f4946a6057e..3e18c9e7729b 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -236,7 +236,7 @@ int intel_fbdev_destroy(struct drm_device *dev, drm_framebuffer_cleanup(&ifb->base); if (if...
e7b96f28c58ca09f15f6c2e8ccbb889a30fab4f7
Analyze and fix the following issue in the Linux kernel code: agp/intel: Use the correct mask to detect i830 aperture size.
Problem Details: BugLink: https://bugs.launchpad.net/bugs/597075 commit f1befe71fa7a79ab733011b045639d8d809924ad introduced a regression when detecting aperture size of some i915 adapters, e.g., those on the Intel Q35 chipset. The original report: https://bugzilla.kernel.org/show_bug.cgi?id=15733 The regression repor...
```diff diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c index 9344216183a4..a7547150a705 100644 --- a/drivers/char/agp/intel-gtt.c +++ b/drivers/char/agp/intel-gtt.c @@ -1216,17 +1216,20 @@ static int intel_i915_get_gtt_size(void) /* G33's GTT size defined in gmch_ctrl */ pci_read_confi...
9c928d168d4030a230a7a5ee1764721d173f1153
Analyze and fix the following issue in the Linux kernel code: drm/i915: disable FBC when more than one pipe is active
Problem Details: We're really supposed to do this to avoid trouble with underflows when multiple planes are active. Fixes https://bugs.freedesktop.org/show_bug.cgi?id=26987. Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org> Tested-by: fangxun <xunx.fang@intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
```diff diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index aee83fa178f6..9214119c0154 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -605,6 +605,9 @@ static int i915_fbc_status(struct seq_file *m, void *unused) case FBC_NOT_TILE...
127bd2ac91c3ecf42890ac320f4c65346d110e78
Analyze and fix the following issue in the Linux kernel code: drm/i915: Use the correct scanout alignment for fbcon.
Problem Details: This fixes a potential modesetting error during boot with plymouth on Broadwater and Crestline introduced with 9df47c. The framebuffer was hard-coding an alignment of 64K, but the modesetting code required the documented alignment of 128K. The result was that we would attempt to unbind the pinned fbcon...
```diff diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6d5477c5df04..a37d4cea98a6 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1255,7 +1255,7 @@ out_disable: } } -static int +int intel_pin_and_fence_fb_obj(struct d...
9934c132989d5c488d2e15188220ce240960ce96
Analyze and fix the following issue in the Linux kernel code: drm/i915: make sure eDP panel is turned on
Problem Details: When enabling the eDP port, we need to make sure the panel is turned on after training the link. If we don't, it likely won't come back after suspend or may not come up at all. For unknown reasons, unlocking the panel regs before initiating a power on sequence is necessary. There are known bugs in t...
```diff diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 1aac59e83bff..5d4266115311 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -717,6 +717,51 @@ intel_dp_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, } } +static v...
6ba770dc5c334aff1c055c8728d34656e0f091e2
Analyze and fix the following issue in the Linux kernel code: drm/i915: Make G4X-style PLL search more permissive
Problem Details: Fixes an Ironlake laptop with a 68.940MHz 1280x800 panel and 120MHz SSC reference clock. More generally, the 0.488% tolerance used before is just too tight to reliably find a PLL setting. I extracted the search algorithm and modified it to find the dot clocks with maximum error over the valid range f...
```diff diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 445fdafc131f..f28691f9742a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -862,8 +862,8 @@ intel_g4x_find_best_PLL(const intel_limit_t *limit, struct drm_crtc *crtc, ...
73523a2ecf03f0bfe7c36c244aff8a2ef2208a4a
Analyze and fix the following issue in the Linux kernel code: xfs: fix gcc 4.6 set but not read and unused statement warnings
Problem Details: [hch: dropped a few hunks that need structural changes instead] Signed-off-by: Andi Kleen <ak@linux.intel.com> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
```diff diff --git a/fs/xfs/xfs_alloc.c b/fs/xfs/xfs_alloc.c index 6fe5c02ba19a..af168faccc7a 100644 --- a/fs/xfs/xfs_alloc.c +++ b/fs/xfs/xfs_alloc.c @@ -683,8 +683,6 @@ xfs_alloc_ag_vextent_near( xfs_agblock_t ltbno; /* start bno of left side entry */ xfs_agblock_t ltbnoa; /* aligned ... */ xfs_extlen_t ltdif...
0f1a932f5d4d6ee71afb141914e2d5f11f27eee1
Analyze and fix the following issue in the Linux kernel code: xfs: Fix build when CONFIG_XFS_POSIX_ACL=n
Problem Details: When CONFIG_XFS_POSIX_ACL is not set "xfs_check_acl" is #defined to NULL - which breaks the code attempting to add a tracepoint on this function. Only define the tracepoint when the function exists. Signed-off-by: Tony Luck <tony.luck@intel.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-...
```diff diff --git a/fs/xfs/linux-2.6/xfs_trace.h b/fs/xfs/linux-2.6/xfs_trace.h index 24e5580bf3e7..c657cdca2cd2 100644 --- a/fs/xfs/linux-2.6/xfs_trace.h +++ b/fs/xfs/linux-2.6/xfs_trace.h @@ -571,7 +571,9 @@ DEFINE_INODE_EVENT(xfs_readlink); DEFINE_INODE_EVENT(xfs_alloc_file_space); DEFINE_INODE_EVENT(xfs_free_fil...
3f34885cd7c6a3f4deea48e3bbc704d91d5704f4
Analyze and fix the following issue in the Linux kernel code: xfs: fix unsigned underflow in xfs_free_eofblocks
Problem Details: map_len is unsigned. Checking map_len <= 0 is buggy when it should be below zero. So, check exact expression instead of map_len. Signed-off-by: Kulikov Vasiliy <segooon@gmail.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Chinner <david@fromorbit.com>
```diff diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index 9865e1136017..3ac137dd531b 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -589,9 +589,9 @@ xfs_free_eofblocks( */ end_fsb = XFS_B_TO_FSB(mp, ((xfs_ufsize_t)ip->i_size)); last_fsb = XFS_B_TO_FSB(mp, (xfs_ufsize_t)XFS_MAXIO...
4a7edddcb5b14ddb5962e6906b6fd6b500d7a361
Analyze and fix the following issue in the Linux kernel code: xfs: fix memory reclaim recursion deadlock on locked inode buffer
Problem Details: Calling into memory reclaim with a locked inode buffer can deadlock if memory reclaim tries to lock the inode buffer during inode teardown. Convert the relevant memory allocations to use KM_NOFS to avoid this deadlock condition. Reported-by: Peter Watkins <treestem@gmail.com> Signed-off-by: Dave Chinn...
```diff diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index 5715a9d8bcd6..4a08c91dc976 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -422,7 +422,7 @@ xfs_iformat( if (!XFS_DFORK_Q(dip)) return 0; ASSERT(ip->i_afp == NULL); - ip->i_afp = kmem_zone_zalloc(xfs_ifork_zone, KM_SLEEP); + ip->i_afp...
438697064aaa2f64e0fcc6586582a3e7ec36005b
Analyze and fix the following issue in the Linux kernel code: xfs: fix xfs_trans_add_item() lockdep warnings
Problem Details: xfs_trans_add_item() is called with ip->i_ilock held, which means it is unsafe for memory reclaim to recurse back into the filesystem (ilock is required in writeback). Hence the allocation needs to be KM_NOFS to avoid recursion. Lockdep report indicating memory allocation being called with the ip->i_i...
```diff diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c index f2065ccb6c2d..fdca7416c754 100644 --- a/fs/xfs/xfs_trans.c +++ b/fs/xfs/xfs_trans.c @@ -1134,7 +1134,7 @@ xfs_trans_add_item( ASSERT(lip->li_mountp = tp->t_mountp); ASSERT(lip->li_ailp = tp->t_mountp->m_ail); - lidp = kmem_zone_zalloc(xfs_log_item...
2f11feabb19748c0ffa2eb82d438e8a91b9f6ea0
Analyze and fix the following issue in the Linux kernel code: xfs: simplify and remove xfs_ireclaim
Problem Details: xfs_ireclaim has to get and put te pag structure because it is only called with the inode to reclaim. The one caller of this function already has a reference on the pag and a pointer to is, so move the radix tree delete to the caller and remove xfs_ireclaim completely. This avoids a xfs_perag_get/put o...
```diff diff --git a/fs/xfs/linux-2.6/xfs_sync.c b/fs/xfs/linux-2.6/xfs_sync.c index 66cefb274385..dfcbd98d1599 100644 --- a/fs/xfs/linux-2.6/xfs_sync.c +++ b/fs/xfs/linux-2.6/xfs_sync.c @@ -855,7 +855,36 @@ out: reclaim: xfs_ifunlock(ip); xfs_iunlock(ip, XFS_ILOCK_EXCL); - xfs_ireclaim(ip); + + XFS_STATS_INC(xs_i...
78558fe8d8326b2395da33456cd9eec57ffc081a
Analyze and fix the following issue in the Linux kernel code: xfs: writepage always has buffers
Problem Details: These days we always have buffers thanks to ->page_mkwrite. And we already have an assert a few lines above tripping in case that was not true due to a bug. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Alex Elder <aelder@sgi.com>
```diff diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index 44ac7a0e2926..225ec0fa65b6 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -1072,13 +1072,6 @@ xfs_vm_writepage( if ((current->flags & PF_FSTRANS) && (delalloc || unwritten)) goto out_fail; - /* - ...
2727ccc950ae17375b15005403e1c35ba8fec1df
Analyze and fix the following issue in the Linux kernel code: xfs: unregister inode shrinker before freeing filesystem structures
Problem Details: Currently we don't remove the XFS mount from the shrinker list until late in the unmount path. By this time, we have already torn down the internals of the filesystem (e.g. the per-ag structures), and hence if the shrinker is executed between the teardown and the unregistering, the shrinker will get NU...
```diff diff --git a/fs/xfs/linux-2.6/xfs_super.c b/fs/xfs/linux-2.6/xfs_super.c index 22faaea5f3e1..c734bc6cf32e 100644 --- a/fs/xfs/linux-2.6/xfs_super.c +++ b/fs/xfs/linux-2.6/xfs_super.c @@ -1156,9 +1156,13 @@ xfs_fs_put_super( XFS_bflush(mp->m_ddev_targp); + /* + * Unregister the memory shrinker before we t...
d2e078c33c24f97411b0fdd7cd2173e68125e7e3
Analyze and fix the following issue in the Linux kernel code: xfs: some iget tracing cleanups / fixes
Problem Details: The xfs_iget_alloc/found tracepoints are a bit misnamed and misplaced. Rename them to xfs_iget_hit/xfs_iget_miss and move them to the beggining of the xfs_iget_cache_hit/miss functions. Add a new xfs_iget_reclaim_fail tracepoint for the case where we fail to re-initialize a VFS inode, and add a second...
```diff diff --git a/fs/xfs/linux-2.6/xfs_trace.h b/fs/xfs/linux-2.6/xfs_trace.h index 3f2eec28c70d..9efe368d38c7 100644 --- a/fs/xfs/linux-2.6/xfs_trace.h +++ b/fs/xfs/linux-2.6/xfs_trace.h @@ -561,8 +561,9 @@ DEFINE_EVENT(xfs_iget_class, name, \ TP_ARGS(ip)) DEFINE_IGET_EVENT(xfs_iget_skip); DEFINE_IGET_EVENT(xfs...
3d9b02e3c76531687ab5314e0edf266256f13c2d
Analyze and fix the following issue in the Linux kernel code: xfs: fix corruption case for block size < page size
Problem Details: xfstests 194 first truncats a file back and then extends it again by truncating it to a larger size. This causes discard_buffer to drop the mapped, but not the uptodate bit and thus creates something that xfs_page_state_convert takes for unmapped space created by mmap because it doesn't check for the ...
```diff diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c index b25d11a3d84e..bd5e1cf5428d 100644 --- a/fs/xfs/linux-2.6/xfs_aops.c +++ b/fs/xfs/linux-2.6/xfs_aops.c @@ -1125,6 +1125,16 @@ xfs_page_state_convert( continue; } + /* + * A hole may still be marked uptodate because discard_b...
dbb2f6529feeee8f4de77849edeee2e60c40c805
Analyze and fix the following issue in the Linux kernel code: xfs: kill the unused xlog_debug variable
Problem Details: Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com>
```diff diff --git a/fs/xfs/xfs_log.h b/fs/xfs/xfs_log.h index 5b72e9a40ab2..7fc2c8d4c802 100644 --- a/fs/xfs/xfs_log.h +++ b/fs/xfs/xfs_log.h @@ -201,9 +201,4 @@ int xfs_log_commit_cil(struct xfs_mount *mp, struct xfs_trans *tp, bool xfs_log_item_in_current_chkpt(struct xfs_log_item *lip); #endif - - -extern int x...
4e0d5f926b80b06234a4ed664d6ae8c54fb08c4b
Analyze and fix the following issue in the Linux kernel code: xfs: fix the xfs_log_iovec i_addr type
Problem Details: By making this member a void pointer we can get rid of a lot of pointless casts. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com>
```diff diff --git a/fs/xfs/quota/xfs_dquot_item.c b/fs/xfs/quota/xfs_dquot_item.c index cd86bc317d59..2a1f3dc10a02 100644 --- a/fs/xfs/quota/xfs_dquot_item.c +++ b/fs/xfs/quota/xfs_dquot_item.c @@ -65,11 +65,11 @@ xfs_qm_dquot_logitem_format( { struct xfs_dq_logitem *qlip = DQUOT_ITEM(lip); - logvec->i_addr = (xf...
98a0f86a54bb195c28ae1ccb5a5f5cda12cf7121
Analyze and fix the following issue in the Linux kernel code: MIPS: MTX-1: Fix PCI on the MeshCube and related boards
Problem Details: This patch fixes a regression introduced by commit "MIPS: Alchemy: MTX-1: Use linux gpio api." (bb706b28bbd647c2fd7f22d6bf03a18b9552be05) which broke PCI bus operation. The problem is caused by alchemy_gpio2_enable() which resets the GPIO2 block. Two PCI signals (PCI_SERR and PCI_RST) are connected to ...
```diff diff --git a/arch/mips/alchemy/mtx-1/board_setup.c b/arch/mips/alchemy/mtx-1/board_setup.c index a9f0336e1f1f..52d883d37dd7 100644 --- a/arch/mips/alchemy/mtx-1/board_setup.c +++ b/arch/mips/alchemy/mtx-1/board_setup.c @@ -67,8 +67,6 @@ static void mtx1_power_off(void) void __init board_setup(void) { - alch...
57d15018aa48ecc5fafef3374dcebcf0bbbfa764
Analyze and fix the following issue in the Linux kernel code: MIPS: "Fix" useless 'init_vdso successfully' message.
Problem Details: In addition to being useless, it was mis-spelled. Signed-off-by: David Daney <ddaney@caviumnetworks.com> To: linux-mips@linux-mips.org Cc: David Daney <ddaney@caviumnetworks.com> Patchwork: http://patchwork.linux-mips.org/patch/1385/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
```diff diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c index b773c1112b14..6c6ee94378d5 100644 --- a/arch/mips/kernel/vdso.c +++ b/arch/mips/kernel/vdso.c @@ -61,8 +61,6 @@ static int __init init_vdso(void) vunmap(vdso); - pr_notice("init_vdso successfull\n"); - return 0; } device_initcall(ini...
93871603a74563b3683d09ef13da954670829c45
Analyze and fix the following issue in the Linux kernel code: SOUND: Au1000: Fix section mismatch
Problem Details: WARNING: sound/soc/au1x/snd-soc-au1xpsc-i2s.o(.data+0xa8): Section mismatch in reference from the variable au1xpsc_i2s_driver to the function .init.text:au1xpsc_i2s_drvprobe() The variable au1xpsc_i2s_driver references the function __init au1xpsc_i2s_drvprobe() If the reference is valid then annotate t...
```diff diff --git a/sound/soc/au1x/psc-i2s.c b/sound/soc/au1x/psc-i2s.c index 495be6e71931..24454c98d0ee 100644 --- a/sound/soc/au1x/psc-i2s.c +++ b/sound/soc/au1x/psc-i2s.c @@ -300,7 +300,7 @@ struct snd_soc_dai au1xpsc_i2s_dai = { }; EXPORT_SYMBOL(au1xpsc_i2s_dai); -static int __init au1xpsc_i2s_drvprobe(struct ...
362992b19e7cc583f0f1987b6a6f0b3ae3b021fd
Analyze and fix the following issue in the Linux kernel code: VIDEO: Au1100fb: Fix section mismatch
Problem Details: WARNING: drivers/video/built-in.o(.data+0x360): Section mismatch in reference from the variable au1100fb_driver to the function .init.text:au1100fb_drv_probe() The variable au1100fb_driver references the function __init au1100fb_drv_probe() If the reference is valid then annotate the variable with __in...
```diff diff --git a/drivers/video/au1100fb.c b/drivers/video/au1100fb.c index 40f61320ce16..34b2fc472fe8 100644 --- a/drivers/video/au1100fb.c +++ b/drivers/video/au1100fb.c @@ -95,7 +95,7 @@ struct fb_bitfield rgb_bitfields[][4] = { { 8, 4, 0 }, { 4, 4, 0 }, { 0, 4, 0 }, { 0, 0, 0 } }, }; -static struct fb_fix_...
5b1638d94080bb9b8dd9a458405502a50064ca56
Analyze and fix the following issue in the Linux kernel code: VIDEO: PMAGB-B: Fix section mismatch
Problem Details: WARNING: drivers/built-in.o(.devinit.text+0xc0): Section mismatch in reference from the function pmagbafb_probe() to the variable .init.data:pmagbafb_fix The function __devinit pmagbafb_probe() references a variable __initdata pmagbafb_fix. If pmagbafb_fix is only used by pmagbafb_probe then annotate p...
```diff diff --git a/drivers/video/pmagb-b-fb.c b/drivers/video/pmagb-b-fb.c index 2de0806421b4..22fcb9a3d5c0 100644 --- a/drivers/video/pmagb-b-fb.c +++ b/drivers/video/pmagb-b-fb.c @@ -45,7 +45,7 @@ struct pmagbbfb_par { }; -static struct fb_var_screeninfo pmagbbfb_defined __initdata = { +static struct fb_var_sc...
9625b51350ccb4db60b743f0d1e5ab696e77ef58
Analyze and fix the following issue in the Linux kernel code: VIDEO: PMAG-BA: Fix section mismatch
Problem Details: WARNING: drivers/video/built-in.o(.data+0x1e0): Section mismatch in reference fr om the variable pmagbafb_driver to the function .init.text:pmagbafb_probe() The variable pmagbafb_driver references the function __init pmagbafb_probe() If the reference is valid then annotate the variable with __init* or ...
```diff diff --git a/drivers/video/pmag-ba-fb.c b/drivers/video/pmag-ba-fb.c index 0f361b6100d2..0c69fa20251b 100644 --- a/drivers/video/pmag-ba-fb.c +++ b/drivers/video/pmag-ba-fb.c @@ -44,7 +44,7 @@ struct pmagbafb_par { }; -static struct fb_var_screeninfo pmagbafb_defined __initdata = { +static struct fb_var_sc...
3852cc3343b658275964112984321134f3de0118
Analyze and fix the following issue in the Linux kernel code: NET: declance: Fix section mismatches
Problem Details: WARNING: drivers/net/built-in.o(.data+0x24): Section mismatch in reference from the variable dec_lance_tc_driver to the function .init.text:dec_lance_tc_probe() The variable dec_lance_tc_driver references the function __init dec_lance_tc_probe() If the reference is valid then annotate the variable with...
```diff diff --git a/drivers/net/declance.c b/drivers/net/declance.c index 1d973db27c32..d7de376d7178 100644 --- a/drivers/net/declance.c +++ b/drivers/net/declance.c @@ -1022,7 +1022,7 @@ static const struct net_device_ops lance_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, }; -static int __init dec_lance_p...
18f9f11a09b07b1aa0f0d0187860ed763bca0f6e
Analyze and fix the following issue in the Linux kernel code: VIDEO. gbefb: Fix section mismatches.
Problem Details: WARNING: drivers/video/built-in.o(.devinit.text+0x54): Section mismatch in reference from the function gbefb_probe() to the function .init.text:gbefb_setup() The function __devinit gbefb_probe() references a function __init gbefb_setup(). If gbefb_setup is only used by gbefb_probe then annotate gbefb_s...
```diff diff --git a/drivers/video/gbefb.c b/drivers/video/gbefb.c index 7d8c55d7fd28..ca3355e430bf 100644 --- a/drivers/video/gbefb.c +++ b/drivers/video/gbefb.c @@ -91,10 +91,10 @@ static uint32_t pseudo_palette[16]; static uint32_t gbe_cmap[256]; static int gbe_turned_on; /* 0 turned off, 1 turned on */ -static ...
a392a10367508930607a17ab60b4148f86adf2bc
Analyze and fix the following issue in the Linux kernel code: drm/i915: Clear any existing dither mode prior to enabling spatial dithering
Problem Details: We cannot the initial configuration set by the BIOS not to have a dither mode enabled which conflicts with our enabling the Spatial Temporal 1 dither mode for PCH. In particular, the BIOS may either enable temporal dithering or the Spatial Temporal 2 with the result that we enable pure temporal ditheri...
```diff diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index ab8162afb4a7..445fdafc131f 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3736,6 +3736,7 @@ static int intel_crtc_mode_set(struct drm_crtc *crtc, if (dev_priv->lvd...
be9a3dbf65a69933b06011f049b1e2fdfa6bc8b9
Analyze and fix the following issue in the Linux kernel code: drm/i915: handle shared framebuffers when flipping
Problem Details: If a framebuffer is shared across CRTCs, the x,y position of one of them is likely to be something other than the origin (e.g. for extended desktop configs). So calculate the offset at flip time so such configurations can work. Fixes https://bugs.freedesktop.org/show_bug.cgi?id=28518. Signed-off-by:...
```diff diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 68dcf36e2793..ab8162afb4a7 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4695,7 +4695,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc, struct drm_gem_obj...
24b1442d01ae155ea716dfb94ed21605541c317d
Analyze and fix the following issue in the Linux kernel code: Driver-core: Always create class directories for classses that support namespaces.
Problem Details: This fixes the regression in 2.6.35-rcX where bluetooth network devices would fail to be deleted from sysfs, causing their destruction and recreation to fail. In addition this fixes the mac80211_hwsim driver where it would leave around sysfs files when the driver was removed. This problem is discusse...
```diff diff --git a/drivers/base/core.c b/drivers/base/core.c index 9630fbdf4e6c..9b9d3bd54e3a 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -673,7 +673,7 @@ static struct kobject *get_device_parent(struct device *dev, */ if (parent == NULL) parent_kobj = virtual_device_parent(dev); - else ...
1fe9b6fef11771461e69ecd1bc8935a1c7c90cb5
Analyze and fix the following issue in the Linux kernel code: virtio: fix oops on OOM
Problem Details: virtio ring was changed to return an error code on OOM, but one caller was missed and still checks for vq->vring.num. The fix is just to check for <0 error code. Long term it might make sense to change goto add_head to just return an error on oom instead, but let's apply a minimal fix for 2.6.35. Rep...
```diff diff --git a/drivers/virtio/virtio_ring.c b/drivers/virtio/virtio_ring.c index afe7e21dd0ae..1475ed6b575f 100644 --- a/drivers/virtio/virtio_ring.c +++ b/drivers/virtio/virtio_ring.c @@ -164,7 +164,8 @@ int virtqueue_add_buf_gfp(struct virtqueue *_vq, gfp_t gfp) { struct vring_virtqueue *vq = to_vvq(_v...
2e65a2075cc740b485ab203430bdf3459d5551b6
Analyze and fix the following issue in the Linux kernel code: Input: RX51 keymap - fix recent compile breakage
Problem Details: Commit 3fea60261e73 ("Input: twl40300-keypad - fix handling of "all ground" rows") broke compilation as I managed to use non-existent keycodes. Reported-by: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org...
```diff diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index c5555ca13d00..03483920ed6e 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -220,10 +220,10 @@ static int board_keymap[] = { KEY(4, 4, K...
7ccc3eface57b6e1773fce009dac8a3da081b8b1
Analyze and fix the following issue in the Linux kernel code: ALSA: hda - Fix max amp cap calculation for IDT/STAC codecs
Problem Details: The commit afbd9b8448f4b7d15673c6858012f384f18d28b8 ALSA: hda - Limit the amp value to write introduced a regression for codec setups with amp offsets like IDT/STAC codecs. The limit value should be a raw value without offset calculation. 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 501cbc411a83..e5c3484388f0 100644 --- a/sound/pci/hda/hda_codec.c +++ b/sound/pci/hda/hda_codec.c @@ -1629,7 +1629,8 @@ update_amp_value(struct hda_codec *codec, hda_nid_t nid, if (val > 0) val += ofs; - maxval = get_amp_max_value(c...
9a52e392bd053f1d282488517125c6c1ab77006a
Analyze and fix the following issue in the Linux kernel code: powerpc/44x: Fix UART2/3 interrupt assignment in PPC460EX/GT dts files
Problem Details: UART2 and UART3 on 460EX/GT have incorrect interrupt mappings right now. UART2 should be 28 (0x1c) and UART3 29 (0x1d). This patch fixes this and switches to using decimal number instead of hex, since the AppliedMicro (AMCC) users manuals describe their inerrupt numbers in decimal. Thanks to Fabien Pr...
```diff diff --git a/arch/powerpc/boot/dts/canyonlands.dts b/arch/powerpc/boot/dts/canyonlands.dts index cd56bb5b347b..5806ef0b860b 100644 --- a/arch/powerpc/boot/dts/canyonlands.dts +++ b/arch/powerpc/boot/dts/canyonlands.dts @@ -270,7 +270,7 @@ clock-frequency = <0>; /* Filled in by U-Boot */ current-speed ...
8cd1b5c3d4e686c30404a9a466972e2ee13ada9f
Analyze and fix the following issue in the Linux kernel code: Fix KConfig warning
Problem Details: This patch fixes the following Kconfig warning : "arch/arm/mach-mx25/Kconfig:18:warning: choice value used outside its choice group Signed-off-by: Eric Bénard <eric@eukrea.com> Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
```diff diff --git a/arch/arm/mach-mx25/Kconfig b/arch/arm/mach-mx25/Kconfig index 67e0b54218ae..c71a7bc19284 100644 --- a/arch/arm/mach-mx25/Kconfig +++ b/arch/arm/mach-mx25/Kconfig @@ -17,9 +17,9 @@ config MACH_EUKREA_CPUIMX25 choice prompt "Baseboard" depends on MACH_EUKREA_CPUIMX25 - default MACH_EUKREA_MBIMXS...
5055d1efc0cb4bd612c78af8fa61316ae49755a9
Analyze and fix the following issue in the Linux kernel code: eukrea_mbimx27-baseboard: fix compile when CONFIG_SPI_IMX is disabled
Problem Details: the i2c_board_info structure landed into the SPI #if/#endif which is wrong. Signed-off-by: Eric Bénard <eric@eukrea.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
```diff diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index 27e7226ec9d4..4edc5f439201 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -289,12 +289,6 @@ static struct spi_board_info eukrea_mbimx27_...
7e688f0d77f90c531747afa552d72ea70c2f0803
Analyze and fix the following issue in the Linux kernel code: imx25: fix low level debug
Problem Details: DEBUG_LL is actually broken on i.MX25, this patch fix it. Signed-off-by: Eric Bénard <eric@eukrea.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
```diff diff --git a/arch/arm/mach-mx25/clock.c b/arch/arm/mach-mx25/clock.c index 1a58cae4d5e8..02f82478075f 100644 --- a/arch/arm/mach-mx25/clock.c +++ b/arch/arm/mach-mx25/clock.c @@ -292,6 +292,9 @@ int __init mx25_clocks_init(void) __raw_writel((1 << 19), CRM_BASE + CCM_CGCR0); __raw_writel((0xf << 16) | (3 <<...
c5d38f08ca05c5253cb491a26225bf16bfa54ab1
Analyze and fix the following issue in the Linux kernel code: mx31_3ds: revert 3ds debug board relate code
Problem Details: Because we add a 3ds debug board support in mxc level, we remove those redundant codes from board level. Signed-off-by: Jason Wang <jason77.wang@gmail.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
```diff diff --git a/arch/arm/mach-mx3/Kconfig b/arch/arm/mach-mx3/Kconfig index a11112afde5e..e063657e1bf4 100644 --- a/arch/arm/mach-mx3/Kconfig +++ b/arch/arm/mach-mx3/Kconfig @@ -67,6 +67,7 @@ config MACH_MX31LITE config MACH_MX31_3DS bool "Support MX31PDK (3DS)" select ARCH_MX31 + select MXC_DEBUG_BOARD sel...