From: Wei Yongjun Date: Mon, 22 Oct 2012 05:27:28 +0000 (-0300) Subject: [media] mx2_camera: fix missing unlock on error in mx2_start_streaming() X-Git-Tag: v3.7-rc8~2^2~11 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f1ccccaf23132a2eda036dd3978ebe3f020c5af9;p=platform%2Fupstream%2Fkernel-adaptation-pc.git [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 Signed-off-by: Guennadi Liakhovetski Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/platform/soc_camera/mx2_camera.c b/drivers/media/platform/soc_camera/mx2_camera.c index f36b362..9a55f4c 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,