[media] mx2_camera: use GFP_ATOMIC under spin lock

Found using the following semantic patch:
<spml>
@@
@@
spin_lock_irqsave(...);
... when != spin_unlock_irqrestore(...);
* GFP_KERNEL
</spml>

Signed-off-by: Cyril Roelandt <tipecaml@gmail.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Cyril Roelandt 2012-11-19 18:36:09 -03:00 committed by Mauro Carvalho Chehab
parent bc1ebd7047
commit 4a8a8042be

@ -879,7 +879,7 @@ static int mx2_start_streaming(struct vb2_queue *q, unsigned int count)
pcdev->discard_size = icd->user_height * bytesperline;
pcdev->discard_buffer = dma_alloc_coherent(ici->v4l2_dev.dev,
pcdev->discard_size, &pcdev->discard_buffer_dma,
GFP_KERNEL);
GFP_ATOMIC);
if (!pcdev->discard_buffer) {
spin_unlock_irqrestore(&pcdev->lock, flags);
return -ENOMEM;