upstream: [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>

diff --git a/drivers/media/v4l2-core/v4l2-ctrls.c b/drivers/media/v4l2-core/v4l2-ctrls.c
index e4bfdbb..c1e10c4 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-ctrls.c
+++ b/drivers/media/v4l2-core/v4l2-ctrls.c
@@ -1937,7 +1937,8 @@ 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]) {