diff options
| author | Wei Yongjun <yongjun_wei@trendmicro.com.cn> | 2012-10-22 02:27:28 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-11-22 10:58:27 -0200 |
| commit | f1ccccaf23132a2eda036dd3978ebe3f020c5af9 (patch) | |
| tree | 400820b4ca41e50b054230f10043ae4afa05401b /drivers/media/platform/soc_camera/mx2_camera.c | |
| parent | 6a3082adc85a3acc9258ad2e4858abc55be9b514 (diff) | |
[media] mx2_camera: fix missing unlock on error in mx2_start_streaming()
Add the missing unlock on the error handle path in function
mx2_start_streaming().
Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/platform/soc_camera/mx2_camera.c')
| -rw-r--r-- | drivers/media/platform/soc_camera/mx2_camera.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c index f36b362aff69..9a55f4c4c7f4 100644 --- a/drivers/media/platform/soc_camera/mx2_camera.c +++ b/drivers/media/platform/soc_camera/mx2_camera.c @@ -864,8 +864,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count) bytesperline = soc_mbus_bytes_per_line(icd->user_width, icd->current_fmt->host_fmt); - if (bytesperline < 0) + if (bytesperline < 0) { + spin_unlock_irqrestore(&pcdev->lock, flags); return bytesperline; + } /* * I didn't manage to properly enable/disable the prp @@ -878,8 +880,10 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count) pcdev->discard_buffer = dma_alloc_coherent(ici->v4l2_dev.dev, pcdev->discard_size, &pcdev->discard_buffer_dma, GFP_KERNEL); - if (!pcdev->discard_buffer) + if (!pcdev->discard_buffer) { + spin_unlock_irqrestore(&pcdev->lock, flags); return -ENOMEM; + } pcdev->buf_discard[0].discard = true; list_add_tail(&pcdev->buf_discard[0].queue, |