[media] v4l: vsp1: Fix error return code in vsp1_video_init()

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <yongjun_wei@trendmicro.com.cn>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/platform/vsp1/vsp1_video.c b/drivers/media/platform/vsp1/vsp1_video.c
index 714c53e..4b0ac07 100644 (file)
--- a/drivers/media/platform/vsp1/vsp1_video.c
+++ b/drivers/media/platform/vsp1/vsp1_video.c
@@ -1026,8 +1026,10 @@ int vsp1_video_init(struct vsp1_video *video, struct vsp1_entity *rwpf)
 
        /* ... and the buffers queue... */
        video->alloc_ctx = vb2_dma_contig_init_ctx(video->vsp1->dev);
-       if (IS_ERR(video->alloc_ctx))
+       if (IS_ERR(video->alloc_ctx)) {
+               ret = PTR_ERR(video->alloc_ctx);
                goto error;
+       }
 
        video->queue.type = video->type;
        video->queue.io_modes = VB2_MMAP | VB2_USERPTR | VB2_DMABUF;