1 files changed, 9 insertions, 1 deletions

diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index bed4a0abd0d1..c7d9250fbc3f 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4394,7 +4394,8 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino)
                         inode->i_op = &ext4_symlink_inode_operations;
                         ext4_set_aops(inode);
                 }
-        } else {
+        } else if (S_ISCHR(inode->i_mode) || S_ISBLK(inode->i_mode) ||
+              S_ISFIFO(inode->i_mode) || S_ISSOCK(inode->i_mode)) {
                 inode->i_op = &ext4_special_inode_operations;
                 if (raw_inode->i_block[0])
                         init_special_inode(inode, inode->i_mode,
@@ -4402,6 +4403,13 @@ struct inode *ext4_iget(struct super_block *sb, unsigned long ino)
                 else
                         init_special_inode(inode, inode->i_mode,
                            new_decode_dev(le32_to_cpu(raw_inode->i_block[1])));
+        } else {
+                brelse(bh);
+                ret = -EIO;
+                ext4_error(inode->i_sb, __func__, 
+                           "bogus i_mode (%o) for inode=%lu",
+                           inode->i_mode, inode->i_ino);
+                goto bad_inode;
         }
         brelse(iloc.bh);
         ext4_set_inode_flags(inode);