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2023-12-08 01573e231f18eb2d99162747186f59511f56b64d

 kernel/drivers/video/fbdev/mmp/core.c
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@@ -1,23 +1,10 @@
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+// SPDX-License-Identifier: GPL-2.0-or-later
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 /*
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  * linux/drivers/video/mmp/common.c
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  * This driver is a common framework for Marvell Display Controller
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  *
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  * Copyright (C) 2012 Marvell Technology Group Ltd.
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  * Authors: Zhou Zhu <zzhu3@marvell.com>
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- *
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- * This program is free software; you can redistribute it and/or modify it
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- * under the terms of the GNU General Public License as published by the
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- * Free Software Foundation; either version 2 of the License, or (at your
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- * option) any later version.
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- *
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- * This program is distributed in the hope that it will be useful, but WITHOUT
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- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
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- * more details.
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- *
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- * You should have received a copy of the GNU General Public License along with
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- * this program.  If not, see <http://www.gnu.org/licenses/>.
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- *
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  */
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 #include <linux/slab.h>
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@@ -166,13 +153,11 @@
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 struct mmp_path *mmp_register_path(struct mmp_path_info *info)
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 {
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 	int i;
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-	size_t size;
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 	struct mmp_path *path = NULL;
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 	struct mmp_panel *panel;
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-	size = sizeof(struct mmp_path)
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-		+ sizeof(struct mmp_overlay) * info->overlay_num;
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-	path = kzalloc(size, GFP_KERNEL);
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+	path = kzalloc(struct_size(path, overlays, info->overlay_num),
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+		       GFP_KERNEL);
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 	if (!path)
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 		return NULL;
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