diff options
| author | Huzaifa Sidhpurwala <huzaifas@redhat.com> | 2011-05-09 12:32:24 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2011-05-21 00:55:57 +0200 |
| commit | cecc2471ea719a359b253449781a584e319d8909 (patch) | |
| tree | 08a9f436d7433c5920a26927fb9f3ede688fe4d9 /drivers/media/video/pwc | |
| parent | [media] DVB: allow to read back of detected parameters through S2API (diff) | |
| download | linux-cecc2471ea719a359b253449781a584e319d8909.tar.xz linux-cecc2471ea719a359b253449781a584e319d8909.zip | |
[media] Prevent null pointer derefernce of pdev
Make sure pdev is not dereferenced when it is null
Signed-off-by: Huzaifa Sidhpurwala <huzaifas@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/pwc')
| -rw-r--r-- | drivers/media/video/pwc/pwc-if.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c index 780af5f81642..356cd42b593b 100644 --- a/drivers/media/video/pwc/pwc-if.c +++ b/drivers/media/video/pwc/pwc-if.c @@ -1850,7 +1850,6 @@ static void usb_pwc_disconnect(struct usb_interface *intf) } else { /* Device is closed, so we can safely unregister it */ PWC_DEBUG_PROBE("Unregistering video device in disconnect().\n"); - pwc_cleanup(pdev); disconnect_out: /* search device_hint[] table if we occupy a slot, by any chance */ @@ -1860,6 +1859,7 @@ disconnect_out: } mutex_unlock(&pdev->modlock); + pwc_cleanup(pdev); } |