TOMOYO: Use d_is_dir() rather than d_inode and S_ISDIR()
Use d_is_dir() rather than d_inode and S_ISDIR(). Note that this will include
fake directories such as automount triggers.
Signed-off-by: David Howells <[email protected]>
Signed-off-by: Al Viro <[email protected]>
diff --git a/security/tomoyo/file.c b/security/tomoyo/file.c
index 4003907..c151a18 100644
--- a/security/tomoyo/file.c
+++ b/security/tomoyo/file.c
@@ -905,11 +905,9 @@
!tomoyo_get_realpath(&buf2, path2))
goto out;
switch (operation) {
- struct dentry *dentry;
case TOMOYO_TYPE_RENAME:
case TOMOYO_TYPE_LINK:
- dentry = path1->dentry;
- if (!dentry->d_inode || !S_ISDIR(dentry->d_inode->i_mode))
+ if (!d_is_dir(path1->dentry))
break;
/* fall through */
case TOMOYO_TYPE_PIVOT_ROOT:
