diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2014-10-16 04:57:21 -0300 |
|---|---|---|
| committer | Jiri Slaby <jslaby@suse.cz> | 2014-11-19 22:46:10 +0100 |
| commit | 214c97a12f1f14260b90eea07444de6aa3b90d27 (patch) | |
| tree | 4805afa1f78ecfdb204bec0730cb3b90e460cc78 /drivers | |
| parent | fed533bb941e2d3155c89bab8a43493c85bdcb56 (diff) | |
[media] usbvision-video: two use after frees
commit 470a9147899500eb4898f77816520c4b4aa1a698 upstream.
The lock has been freed in usbvision_release() so there is no need to
call mutex_unlock() here.
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/usb/usbvision/usbvision-video.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/media/usb/usbvision/usbvision-video.c b/drivers/media/usb/usbvision/usbvision-video.c index 5c9e3123ad2e..661f7f2a9e8b 100644 --- a/drivers/media/usb/usbvision/usbvision-video.c +++ b/drivers/media/usb/usbvision/usbvision-video.c @@ -446,6 +446,7 @@ static int usbvision_v4l2_close(struct file *file) if (usbvision->remove_pending) { printk(KERN_INFO "%s: Final disconnect\n", __func__); usbvision_release(usbvision); + return 0; } mutex_unlock(&usbvision->v4l2_lock); @@ -1221,6 +1222,7 @@ static int usbvision_radio_close(struct file *file) if (usbvision->remove_pending) { printk(KERN_INFO "%s: Final disconnect\n", __func__); usbvision_release(usbvision); + return err_code; } mutex_unlock(&usbvision->v4l2_lock); |