diff options
| -rw-r--r-- | fs/ext4/ext4_common.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ext4/ext4_common.c b/fs/ext4/ext4_common.c index f50de7c089..9a9c520e22 100644 --- a/fs/ext4/ext4_common.c +++ b/fs/ext4/ext4_common.c @@ -2373,6 +2373,10 @@ int ext4fs_mount(unsigned part_length) struct ext2_data *data; int status; struct ext_filesystem *fs = get_fs(); + + if (part_length < SUPERBLOCK_SIZE) + return 0; + data = zalloc(SUPERBLOCK_SIZE); if (!data) return 0; |