From 97537b35b662855e19f2812d3d716bde6f237cfa Mon Sep 17 00:00:00 2001 From: Tomohiro Kusumi Date: Tue, 11 Oct 2016 13:52:36 -0700 Subject: [PATCH] autofs: add WARN_ON(1) for non dir/link inode case It's invalid if the given mode is neither dir nor link, so warn on else case. Link: http://lkml.kernel.org/r/20160812024754.12352.8536.stgit@pluto.themaw.net Signed-off-by: Tomohiro Kusumi Signed-off-by: Ian Kent Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/autofs4/inode.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/autofs4/inode.c b/fs/autofs4/inode.c index 3f486c1..a61521e 100644 --- a/fs/autofs4/inode.c +++ b/fs/autofs4/inode.c @@ -368,7 +368,8 @@ struct inode *autofs4_get_inode(struct super_block *sb, umode_t mode) inode->i_fop = &autofs4_dir_operations; } else if (S_ISLNK(mode)) { inode->i_op = &autofs4_symlink_inode_operations; - } + } else + WARN_ON(1); return inode; } -- 2.7.4