media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom()

commit 07d89227a983df957a6a7c56f7c040cde9ac571f upstream.

cfg->type can be overridden by v4l2_ctrl_fill() and the new value is
stored in the local type var. Fix the tests to use this local var.

Fixes: 0996517cf8ea ("V4L/DVB: v4l2: Add new control handling framework")
Cc: <stable@vger.kernel.org>
Signed-off-by: Boris Brezillon <boris.brezillon@collabora.com>
[hverkuil-cisco@xs4all.nl: change to !qmenu and !qmenu_int (checkpatch)]
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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

@@ -2249,16 +2249,15 @@ struct v4l2_ctrl *v4l2_ctrl_new_custom(struct v4l2_ctrl_handler *hdl,
 		v4l2_ctrl_fill(cfg->id, &name, &type, &min, &max, &step,
 								&def, &flags);
 
-	is_menu = (cfg->type == V4L2_CTRL_TYPE_MENU ||
-		   cfg->type == V4L2_CTRL_TYPE_INTEGER_MENU);
+	is_menu = (type == V4L2_CTRL_TYPE_MENU ||
+		   type == V4L2_CTRL_TYPE_INTEGER_MENU);
 	if (is_menu)
 		WARN_ON(step);
 	else
 		WARN_ON(cfg->menu_skip_mask);
-	if (cfg->type == V4L2_CTRL_TYPE_MENU && qmenu == NULL)
+	if (type == V4L2_CTRL_TYPE_MENU && !qmenu) {
 		qmenu = v4l2_ctrl_get_menu(cfg->id);
-	else if (cfg->type == V4L2_CTRL_TYPE_INTEGER_MENU &&
-		 qmenu_int == NULL) {
+	} else if (type == V4L2_CTRL_TYPE_INTEGER_MENU && !qmenu_int) {
 		handler_set_err(hdl, -EINVAL);
 		return NULL;
 	}