[PATCH 1/6] [media] vb2: only check ret if we assigned it

[Gustavo Padovan]

From: Gustavo Padovan <gustavo.pado...@collabora.com>

Move the ret check to the right level under if (pb). It is not
used by the code before that point if pb is NULL.

Signed-off-by: Gustavo Padovan <gustavo.pado...@collabora.com>
---
 drivers/media/v4l2-core/videobuf2-core.c | 14 ++++++++------
 1 file changed, 8 insertions(+), 6 deletions(-)

diff --git a/drivers/media/v4l2-core/videobuf2-core.c 
b/drivers/media/v4l2-core/videobuf2-core.c
index 7c1d390..94afbbf9 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -984,11 +984,12 @@ static int __qbuf_userptr(struct vb2_buffer *vb, const 
void *pb)
 
        memset(planes, 0, sizeof(planes[0]) * vb->num_planes);
        /* Copy relevant information provided by the userspace */
-       if (pb)
+       if (pb) {
                ret = call_bufop(vb->vb2_queue, fill_vb2_buffer,
                                 vb, pb, planes);
-       if (ret)
-               return ret;
+               if (ret)
+                       return ret;
+       }
 
        for (plane = 0; plane < vb->num_planes; ++plane) {
                /* Skip the plane if already verified */
@@ -1101,11 +1102,12 @@ static int __qbuf_dmabuf(struct vb2_buffer *vb, const 
void *pb)
 
        memset(planes, 0, sizeof(planes[0]) * vb->num_planes);
        /* Copy relevant information provided by the userspace */
-       if (pb)
+       if (pb) {
                ret = call_bufop(vb->vb2_queue, fill_vb2_buffer,
                                 vb, pb, planes);
-       if (ret)
-               return ret;
+               if (ret)
+                       return ret;
+       }
 
        for (plane = 0; plane < vb->num_planes; ++plane) {
                struct dma_buf *dbuf = dma_buf_get(planes[plane].m.fd);
-- 
2.9.3