media: v4l2-subdev.c: kvmalloc_array -> kvcalloc

Fixes smatch warning:

drivers/media/v4l2-core/v4l2-subdev.c:978 __v4l2_subdev_state_alloc() warn: Please consider using kvcalloc instead

Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/v4l2-core/v4l2-subdev.c b/drivers/media/v4l2-core/v4l2-subdev.c
index 3da200b..5c27bac 100644 (file)
--- a/drivers/media/v4l2-core/v4l2-subdev.c
+++ b/drivers/media/v4l2-core/v4l2-subdev.c
@@ -975,9 +975,8 @@ __v4l2_subdev_state_alloc(struct v4l2_subdev *sd, const char *lock_name,
                state->lock = &state->_lock;
 
        if (sd->entity.num_pads) {
-               state->pads = kvmalloc_array(sd->entity.num_pads,
-                                            sizeof(*state->pads),
-                                            GFP_KERNEL | __GFP_ZERO);
+               state->pads = kvcalloc(sd->entity.num_pads,
+                                      sizeof(*state->pads), GFP_KERNEL);
                if (!state->pads) {
                        ret = -ENOMEM;
                        goto err;