Commit 7390ba43 authored Sep 14, 2018 by Hans Verkuil Committed by Mauro Carvalho Chehab Sep 24, 2018

media: v4l2-ctrls.c: initialize an error return code with zero



Fix this smatch error:

drivers/media/v4l2-core/v4l2-ctrls.c:2971 v4l2_ctrl_request_clone() error: uninitialized symbol 'err'.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

parent 9e39b436

drivers/media/v4l2-core/v4l2-ctrls.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -2879,7 +2879,7 @@ static int v4l2_ctrl_request_clone(struct v4l2_ctrl_handler *hdl,
		const struct v4l2_ctrl_handler *from)
		{
		struct v4l2_ctrl_ref *ref;
		int err;
		int err = 0;

		if (WARN_ON(!hdl \|\| hdl == from))
		return -EINVAL;

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