linux-kernel - [PATCH] parse_options(): replace deprecated strcpy with strscpy

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Message-Id: <20241106025858.495458-1-danielyangkang@gmail.com>
Date: Tue,  5 Nov 2024 18:58:58 -0800
From: Daniel Yang <danielyangkang@...il.com>
To: Jaegeuk Kim <jaegeuk@...nel.org>,
	Chao Yu <chao@...nel.org>,
	linux-f2fs-devel@...ts.sourceforge.net (open list:F2FS FILE SYSTEM),
	linux-kernel@...r.kernel.org (open list)
Cc: Daniel Yang <danielyangkang@...il.com>
Subject: [PATCH] parse_options(): replace deprecated strcpy with strscpy

strcpy is deprecated. Kernel docs recommend replacing strcpy with
strscpy. The function strcpy() return value isn't used so there
shouldn't be an issue replacing with the safer alternative strscpy.

Signed-off-by: Daniel Yang <danielyangkang@...il.com>
---
 fs/f2fs/super.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 87ab5696b..ee8861b95 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1158,7 +1158,7 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
 				break;
 			}
 
-			strcpy(ext[ext_cnt], name);
+			strscpy(ext[ext_cnt], name);
 			F2FS_OPTION(sbi).compress_ext_cnt++;
 			kfree(name);
 			break;
@@ -1187,7 +1187,7 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
 				break;
 			}
 
-			strcpy(noext[noext_cnt], name);
+			strscpy(noext[noext_cnt], name);
 			F2FS_OPTION(sbi).nocompress_ext_cnt++;
 			kfree(name);
 			break;
-- 
2.39.5