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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-26 06:24:26 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-08-26 06:24:26 +0200 |
| commit | 4dc627d55edad85e26ae81f17634bd4590993ba0 (patch) | |
| tree | 678da065a5d77f41ab33819ea970baf994ca50e8 /drivers | |
| parent | Merge branch 'perfcounters-fixes-for-linus' of git://git.kernel.org/pub/scm/l... (diff) | |
| parent | sparc64: Validate linear D-TLB misses. (diff) | |
| download | linux-4dc627d55edad85e26ae81f17634bd4590993ba0.tar.xz linux-4dc627d55edad85e26ae81f17634bd4590993ba0.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc-2.6:
sparc64: Validate linear D-TLB misses.
sparc64: Update defconfig.
sparc32: Update defconfig.
sparc32: Kill trap table freeing code.
sparc: sys32.S incorrect compat-layer splice() system call
sparc: Use page_fault_out_of_memory() for VM_FAULT_OOM.
sparc64: Sign extend length arg to truncate syscalls when compat.
sparc: Fix cleanup crash in bbc_envctrl_cleanup()
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/sbus/char/bbc_envctrl.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c index 15dab96d05e3..7c815d3327f7 100644 --- a/drivers/sbus/char/bbc_envctrl.c +++ b/drivers/sbus/char/bbc_envctrl.c @@ -537,8 +537,12 @@ int bbc_envctrl_init(struct bbc_i2c_bus *bp) } if (temp_index != 0 && fan_index != 0) { kenvctrld_task = kthread_run(kenvctrld, NULL, "kenvctrld"); - if (IS_ERR(kenvctrld_task)) - return PTR_ERR(kenvctrld_task); + if (IS_ERR(kenvctrld_task)) { + int err = PTR_ERR(kenvctrld_task); + + kenvctrld_task = NULL; + return err; + } } return 0; @@ -561,7 +565,8 @@ void bbc_envctrl_cleanup(struct bbc_i2c_bus *bp) struct bbc_cpu_temperature *tp, *tpos; struct bbc_fan_control *fp, *fpos; - kthread_stop(kenvctrld_task); + if (kenvctrld_task) + kthread_stop(kenvctrld_task); list_for_each_entry_safe(tp, tpos, &bp->temps, bp_list) { list_del(&tp->bp_list); |