diff options
author | Dave Airlie <airlied@redhat.com> | 2010-10-19 09:48:34 +1000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2010-10-19 09:48:34 +1000 |
commit | b7ae5056c94a8191c1fd0b5697707377516c0c5d (patch) | |
tree | 394f68003ea0bc2a0c24e510a7c5b13f479ce743 /drivers/media/video/mx2_camera.c | |
parent | 2126d0a4a205e2d6b763434f892524cd60f74228 (diff) | |
parent | 6a2a11dbea5db417d200d38dda53c30a2e5603e0 (diff) |
Merge branch 'drm-fixes' of /home/airlied/kernel/linux-2.6 into drm-core-next
Conflicts:
drivers/gpu/drm/i915/intel_fb.c
drivers/gpu/drm/radeon/r600_blit_kms.c
drivers/gpu/drm/ttm/ttm_bo.c
Diffstat (limited to 'drivers/media/video/mx2_camera.c')
-rw-r--r-- | drivers/media/video/mx2_camera.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c index 66ff174151b..b6ea67221d1 100644 --- a/drivers/media/video/mx2_camera.c +++ b/drivers/media/video/mx2_camera.c @@ -378,6 +378,9 @@ static void mx25_camera_frame_done(struct mx2_camera_dev *pcdev, int fb, spin_lock_irqsave(&pcdev->lock, flags); + if (*fb_active == NULL) + goto out; + vb = &(*fb_active)->vb; dev_dbg(pcdev->dev, "%s (vb=0x%p) 0x%08lx %d\n", __func__, vb, vb->baddr, vb->bsize); @@ -402,6 +405,7 @@ static void mx25_camera_frame_done(struct mx2_camera_dev *pcdev, int fb, *fb_active = buf; +out: spin_unlock_irqrestore(&pcdev->lock, flags); } |