Commit 6ac12dfe authored Jun 27, 2006 by Sonny Rao Committed by Linus Torvalds Jun 27, 2006

[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>

parent b65b5b59

drivers/rtc/class.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -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",