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Commit 5dd6946c authored by Wei Yongjun's avatar Wei Yongjun Committed by Mauro Carvalho Chehab
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[media] v4l: vb2: fix error return code in __vb2_init_fileio() 



Fix to return -EINVAL in the get kernel address error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: default avatarWei Yongjun <yongjun_wei@trendmicro.com.cn>
Reviewed-by: default avatarSakari Ailus <sakari.ailus@iki.fi>
Acked-by: default avatarMarek Szyprowski <m.szyprowski@samsung.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 99119595

drivers/media/v4l2-core/videobuf2-core.c

+3 −1
Original line number Diff line number Diff line
@@ -2193,8 +2193,10 @@ static int __vb2_init_fileio(struct vb2_queue *q, int read) 
	 */

	for (i = 0; i < q->num_buffers; i++) {

		fileio->bufs[i].vaddr = vb2_plane_vaddr(q->bufs[i], 0);

		if (fileio->bufs[i].vaddr == NULL)

		if (fileio->bufs[i].vaddr == NULL) {

			ret = -EINVAL;

			goto err_reqbufs;

		}

		fileio->bufs[i].size = vb2_plane_size(q->bufs[i], 0);

	}