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-rw-r--r--fs/ext4/super.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 3e64d8d51ac4..d4a218ba626c 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -5101,6 +5101,9 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
#endif
char *orig_data = kstrdup(data, GFP_KERNEL);
+ if (data && !orig_data)
+ return -ENOMEM;
+
/* Store the original options */
old_sb_flags = sb->s_flags;
old_opts.s_mount_opt = sbi->s_mount_opt;