f2fs: 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@gmail.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 35c4394..7bcd647 100644 (file)
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1172,7 +1172,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
                                break;
                        }
 
-                       strcpy(ext[ext_cnt], name);
+                       ret = strscpy(ext[ext_cnt], name);
+                       if (ret < 0) {
+                               kfree(name);
+                               return ret;
+                       }
                        F2FS_OPTION(sbi).compress_ext_cnt++;
                        kfree(name);
                        break;
@@ -1201,7 +1205,11 @@ static int parse_options(struct super_block *sb, char *options, bool is_remount)
                                break;
                        }
 
-                       strcpy(noext[noext_cnt], name);
+                       ret = strscpy(noext[noext_cnt], name);
+                       if (ret < 0) {
+                               kfree(name);
+                               return ret;
+                       }
                        F2FS_OPTION(sbi).nocompress_ext_cnt++;
                        kfree(name);
                        break;