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| author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2014-03-09 17:58:37 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2014-05-25 11:16:18 -0300 |
| commit | b8d642826d031c8700ff1ad601fedf1ebe351033 (patch) | |
| tree | 74c53c152e44ea939412f03027120cb2165f5912 /drivers/media | |
| parent | 7f5036d059fbd263b5322a4298a9935698e7625d (diff) | |
| download | op-kernel-dev-b8d642826d031c8700ff1ad601fedf1ebe351033.zip op-kernel-dev-b8d642826d031c8700ff1ad601fedf1ebe351033.tar.gz | |
[media] omap3isp: queue: Fix the dma_map_sg() return value check
dma_map_sg() can merge sglist entries, and can thus return a number of
mapped entries different than the original value. Don't consider this as
an error.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/omap3isp/ispqueue.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/platform/omap3isp/ispqueue.c b/drivers/media/platform/omap3isp/ispqueue.c index 2fd254f..479d348 100644 --- a/drivers/media/platform/omap3isp/ispqueue.c +++ b/drivers/media/platform/omap3isp/ispqueue.c @@ -465,7 +465,7 @@ static int isp_video_buffer_prepare(struct isp_video_buffer *buf) ? DMA_FROM_DEVICE : DMA_TO_DEVICE; ret = dma_map_sg(buf->queue->dev, buf->sgt.sgl, buf->sgt.orig_nents, direction); - if (ret != buf->sgt.orig_nents) { + if (ret <= 0) { ret = -EFAULT; goto done; } |
