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| author | Volokh Konstantin | 2013-01-16 13:00:49 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2013-02-06 12:01:11 +0100 |
| commit | 7a295d1289f2be16f80f0a5242db330d542e0037 (patch) | |
| tree | b5b9def835a619f003ec4621f3eaa2216b71fd2e /drivers/staging/media/go7007/go7007-v4l2.c | |
| parent | [media] staging: media: go7007: memory clear fix memory clearing for v4l2_sub... (diff) | |
| download | kernel-qcow2-linux-7a295d1289f2be16f80f0a5242db330d542e0037.tar.gz kernel-qcow2-linux-7a295d1289f2be16f80f0a5242db330d542e0037.tar.xz kernel-qcow2-linux-7a295d1289f2be16f80f0a5242db330d542e0037.zip | |
[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/staging/media/go7007/go7007-v4l2.c')
| -rw-r--r-- | drivers/staging/media/go7007/go7007-v4l2.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/staging/media/go7007/go7007-v4l2.c b/drivers/staging/media/go7007/go7007-v4l2.c index 94899759229f..39e6749353be 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); } |