diff options
Diffstat (limited to 'fs/ext4/mmp.c')
| -rw-r--r-- | fs/ext4/mmp.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c index ed6548d89165..444b7016d32d 100644 --- a/fs/ext4/mmp.c +++ b/fs/ext4/mmp.c @@ -41,6 +41,8 @@ static int read_mmp_block(struct super_block *sb, struct buffer_head **bh, * is not blocked in the elevator. */ if (!*bh) *bh = sb_getblk(sb, mmp_block); + if (!*bh) + return -ENOMEM; if (*bh) { get_bh(*bh); lock_buffer(*bh); |