diff options
| author | Volokh Konstantin <volokh84@gmail.com> | 2013-01-16 09:00:49 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-02-06 09:01:11 -0200 |
| commit | 7a295d1289f2be16f80f0a5242db330d542e0037 (patch) | |
| tree | b5b9def835a619f003ec4621f3eaa2216b71fd2e /drivers | |
| parent | 61a2353c70d1f33c52768fb7d3fd7ee173928086 (diff) | |
[media] staging: media: go7007: firmware protection Protection for unfirmware load
If no firmware was loaded (no exists,wrong or some error) then rmmod
fails with OOPS, so need some protection stuff.
Signed-off-by: Volokh Konstantin <volokh84@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/media/go7007/go7007-usb.c | 2 | ||||
| -rw-r--r-- | drivers/staging/media/go7007/go7007-v4l2.c | 3 |
2 files changed, 3 insertions, 2 deletions
diff --git a/drivers/staging/media/go7007/go7007-usb.c b/drivers/staging/media/go7007/go7007-usb.c index 5443e25086e..a6cad158947 100644 --- a/drivers/staging/media/go7007/go7007-usb.c +++ b/drivers/staging/media/go7007/go7007-usb.c @@ -1245,7 +1245,6 @@ static void go7007_usb_disconnect(struct usb_interface *intf) struct urb *vurb, *aurb; int i; - go->status = STATUS_SHUTDOWN; usb_kill_urb(usb->intr_urb); /* Free USB-related structs */ @@ -1269,6 +1268,7 @@ static void go7007_usb_disconnect(struct usb_interface *intf) kfree(go->hpi_context); go7007_remove(go); + go->status = STATUS_SHUTDOWN; } static struct usb_driver go7007_usb_driver = { diff --git a/drivers/staging/media/go7007/go7007-v4l2.c b/drivers/staging/media/go7007/go7007-v4l2.c index 94899759229..39e6749353b 100644 --- a/drivers/staging/media/go7007/go7007-v4l2.c +++ b/drivers/staging/media/go7007/go7007-v4l2.c @@ -1832,5 +1832,6 @@ void go7007_v4l2_remove(struct go7007 *go) mutex_unlock(&go->hw_lock); if (go->video_dev) video_unregister_device(go->video_dev); - v4l2_device_unregister(&go->v4l2_dev); + if (go->status != STATUS_SHUTDOWN) + v4l2_device_unregister(&go->v4l2_dev); } |