[PATCH] SELinux: fix size-128 slab leak

Remove private inode tests from security_inode_alloc and security_inode_free,
as we otherwise end up leaking inode security structures for private inodes.

Signed-off-by:  Stephen Smalley <[email protected]>
Acked-by: James Morris <[email protected]>
Signed-off-by:  Linus Torvalds <[email protected]>

diff --git a/include/linux/security.h b/include/linux/security.h
index bb1da86747c701f410d7222e4c09f8a7e7bc9670..7cbef482e13aac4b74d66e86afa65ba1ece22d8d 100644 (file)
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -1499,15 +1499,11 @@ static inline void security_sb_post_pivotroot (struct nameidata *old_nd,
 
 static inline int security_inode_alloc (struct inode *inode)
 {
-       if (unlikely (IS_PRIVATE (inode)))
-               return 0;
        return security_ops->inode_alloc_security (inode);
 }
 
 static inline void security_inode_free (struct inode *inode)
 {
-       if (unlikely (IS_PRIVATE (inode)))
-               return;
        security_ops->inode_free_security (inode);
 }