diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-17 16:11:09 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-17 16:11:09 -0700 |
| commit | 1ce6ec91a8528f80442eee7157be1b016248a883 (patch) | |
| tree | 7a7f6ecf83016a4b9ff3bd357303e0e6b4f585a5 /drivers | |
| parent | 96d8683483b7eb194609edd1afe9143a0467b7d3 (diff) | |
| parent | b9e146d8eb3b9ecae5086d373b50fa0c1f3e7f0f (diff) | |
Merge branch 'akpm' (fixes from Andrew)
Pull misc fixes from Andrew Morton:
"Ten fixes"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>:
kernel/signal.c: stop info leak via the tkill and the tgkill syscalls
mm/vmscan: fix error return in kswapd_run()
hfsplus: fix potential overflow in hfsplus_file_truncate()
avr32: fix build error in atstk1006_defconfig
hugetlbfs: add swap entry check in follow_hugetlb_page()
fs/binfmt_elf.c: fix hugetlb memory check in vma_dump_size()
hugetlbfs: stop setting VM_DONTDUMP in initializing vma(VM_HUGETLB)
checkpatch: fix stringification macro defect
drivers/video/mmp/core.c: fix use-after-free bug
thinkpad-acpi: kill hotkey_thread_mutex
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/platform/x86/thinkpad_acpi.c | 10 | ||||
| -rw-r--r-- | drivers/video/mmp/core.c | 2 |
2 files changed, 0 insertions, 12 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index 9a907567f41..edec135b168 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -1964,9 +1964,6 @@ struct tp_nvram_state { /* kthread for the hotkey poller */ static struct task_struct *tpacpi_hotkey_task; -/* Acquired while the poller kthread is running, use to sync start/stop */ -static struct mutex hotkey_thread_mutex; - /* * Acquire mutex to write poller control variables as an * atomic block. @@ -2462,8 +2459,6 @@ static int hotkey_kthread(void *data) unsigned int poll_freq; bool was_frozen; - mutex_lock(&hotkey_thread_mutex); - if (tpacpi_lifecycle == TPACPI_LIFE_EXITING) goto exit; @@ -2523,7 +2518,6 @@ static int hotkey_kthread(void *data) } exit: - mutex_unlock(&hotkey_thread_mutex); return 0; } @@ -2533,9 +2527,6 @@ static void hotkey_poll_stop_sync(void) if (tpacpi_hotkey_task) { kthread_stop(tpacpi_hotkey_task); tpacpi_hotkey_task = NULL; - mutex_lock(&hotkey_thread_mutex); - /* at this point, the thread did exit */ - mutex_unlock(&hotkey_thread_mutex); } } @@ -3234,7 +3225,6 @@ static int __init hotkey_init(struct ibm_init_struct *iibm) mutex_init(&hotkey_mutex); #ifdef CONFIG_THINKPAD_ACPI_HOTKEY_POLL - mutex_init(&hotkey_thread_mutex); mutex_init(&hotkey_thread_data_mutex); #endif diff --git a/drivers/video/mmp/core.c b/drivers/video/mmp/core.c index 9ed83419038..84de2632857 100644 --- a/drivers/video/mmp/core.c +++ b/drivers/video/mmp/core.c @@ -252,7 +252,5 @@ void mmp_unregister_path(struct mmp_path *path) kfree(path); mutex_unlock(&disp_lock); - - dev_info(path->dev, "de-register %s\n", path->name); } EXPORT_SYMBOL_GPL(mmp_unregister_path); |