[media] videobuf2: Add log for size checking error in __qbuf_userptr
__qbuf_userptr checks whether provided buffer is large enough, and
it returns error without any log.
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
Signed-off-by: Heejin Woo <heejin.woo@samsung.com>
Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index 67ddadd..ba389f5 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -1013,6 +1013,10 @@
/* Check if the provided plane buffer is large enough */
if (planes[plane].length < q->plane_sizes[plane]) {
+ dprintk(1, "qbuf: provided buffer size %u is less than "
+ "setup size %u for plane %d\n",
+ planes[plane].length,
+ q->plane_sizes[plane], plane);
ret = -EINVAL;
goto err;
}