diff options
| author | Sonny Rao | 2006-06-27 11:54:06 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2006-06-28 02:32:40 +0200 |
| commit | 6ac12dfe9c2027cd3c5ed603f11d1bb4f04906fe (patch) | |
| tree | 7c1cb6d405dcaf959d9b1f67f62991775722fcde /drivers/rtc | |
| parent | [PATCH] stallion clean up (diff) | |
| download | kernel-qcow2-linux-6ac12dfe9c2027cd3c5ed603f11d1bb4f04906fe.tar.gz kernel-qcow2-linux-6ac12dfe9c2027cd3c5ed603f11d1bb4f04906fe.tar.xz kernel-qcow2-linux-6ac12dfe9c2027cd3c5ed603f11d1bb4f04906fe.zip | |
[PATCH] rtc: fix idr locking
We need to serialize access to the global rtc_idr even in this error path.
Signed-off-by: Sonny Rao <sonny@burdell.org>
Acked-by: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/class.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/rtc/class.c b/drivers/rtc/class.c index 5396beec30d0..1cb61a761cb2 100644 --- a/drivers/rtc/class.c +++ b/drivers/rtc/class.c @@ -94,7 +94,9 @@ exit_kfree: kfree(rtc); exit_idr: + mutex_lock(&idr_lock); idr_remove(&rtc_idr, id); + mutex_unlock(&idr_lock); exit: dev_err(dev, "rtc core: unable to register %s, err = %d\n", |