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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2009-04-22 15:03:15 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-24 07:52:08 -0700
commitec5f5bf80501abfe2da2897cfcde8452b545aacb (patch)
treea2426e9f1b0d288105b6be6fb992a00489f2b204 /drivers/media
parent79e95eba026944ec3353754f24e316d3aaa209fe (diff)
radio_si470x: Fix free memory corruption
The release path for a disconnected device frees the object then unlocks the mutex in the freed object... Found by Dan Carpenter using Smatch Signed-off-by: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/radio/radio-si470x.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/radio/radio-si470x.c b/drivers/media/radio/radio-si470x.c
index 92c297796a9..bd945d04dc9 100644
--- a/drivers/media/radio/radio-si470x.c
+++ b/drivers/media/radio/radio-si470x.c
@@ -1200,7 +1200,7 @@ static int si470x_fops_release(struct file *file)
video_unregister_device(radio->videodev);
kfree(radio->buffer);
kfree(radio);
- goto unlock;
+ goto done;
}
/* stop rds reception */