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path: root/fs/hpfs/super.c
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Diffstat (limited to 'fs/hpfs/super.c')
-rw-r--r--fs/hpfs/super.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/hpfs/super.c b/fs/hpfs/super.c
index 458cf463047b..46ad0ef8b4cc 100644
--- a/fs/hpfs/super.c
+++ b/fs/hpfs/super.c
@@ -455,7 +455,7 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data)
struct hpfs_sb_info *sbi = hpfs_sb(s);
char *new_opts = kstrdup(data, GFP_KERNEL);
- if (!new_opts)
+ if (data && !new_opts)
return -ENOMEM;
sync_filesystem(s);
@@ -493,7 +493,8 @@ static int hpfs_remount_fs(struct super_block *s, int *flags, char *data)
if (!(*flags & MS_RDONLY)) mark_dirty(s, 1);
- replace_mount_options(s, new_opts);
+ if (new_opts)
+ replace_mount_options(s, new_opts);
hpfs_unlock(s);
return 0;