[media] v4l2-ctrls: replace BUG_ON by WARN_ON

BUG_ON is unnecessarily strict.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index 1168f683fd48..5c3e8ca9b1d1 100644
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1942,7 +1942,8 @@ void v4l2_ctrl_cluster(unsigned ncontrols, struct v4l2_ctrl **controls)
         int i;
 
         /* The first control is the master control and it must not be NULL */
-        BUG_ON(ncontrols == 0 || controls[0] == NULL);
+        if (WARN_ON(ncontrols == 0 || controls[0] == NULL))
+                return;
 
         for (i = 0; i < ncontrols; i++) {
                 if (controls[i]) {