Make sure that we return EIO if one passes an invalid st.mode
into hostfs.
Signed-off-by: Richard Weinberger <[email protected]>
---
fs/hostfs/hostfs_kern.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
index 92b008f..8163aac 100644
--- a/fs/hostfs/hostfs_kern.c
+++ b/fs/hostfs/hostfs_kern.c
@@ -534,11 +534,13 @@ static int read_name(struct inode *ino, char *name)
init_special_inode(ino, st.mode & S_IFMT, rdev);
ino->i_op = &hostfs_iops;
break;
-
- default:
+ case S_IFREG:
ino->i_op = &hostfs_iops;
ino->i_fop = &hostfs_file_fops;
ino->i_mapping->a_ops = &hostfs_aops;
+ break;
+ default:
+ return -EIO;
}
ino->i_ino = st.ino;
--
2.3.2
--
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