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media: v4l2-ctls-core.c: kvmalloc_array -> kvcalloc

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Fixes smatch warning:

drivers/media/v4l2-core/v4l2-ctrls-core.c:1143 v4l2_ctrl_handler_init_class() 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>
This commit is contained in:
Hans Verkuil 2022-05-02 09:15:47 +02:00 committed by Mauro Carvalho Chehab
parent 8af592e2ec
commit 1577d8043b
1 changed files with 2 additions and 3 deletions
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5
drivers/media/v4l2-core/v4l2-ctrls-core.c
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@ -1140,9 +1140,8 @@ int v4l2_ctrl_handler_init_class(struct v4l2_ctrl_handler *hdl,
INIT_LIST_HEAD(&hdl->ctrls);
INIT_LIST_HEAD(&hdl->ctrl_refs);
hdl->nr_of_buckets = 1 + nr_of_controls_hint / 8;
hdl->buckets = kvmalloc_array(hdl->nr_of_buckets,
sizeof(hdl->buckets[0]),
GFP_KERNEL | __GFP_ZERO);
hdl->buckets = kvcalloc(hdl->nr_of_buckets, sizeof(hdl->buckets[0]),
GFP_KERNEL);
hdl->error = hdl->buckets ? 0 : -ENOMEM;
v4l2_ctrl_handler_init_request(hdl);
return hdl->error;