->permission() sanitizing: don't pass flags to ->inode_permission()

pass that via mask instead.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 3 insertions, 2 deletions

diff --git a/security/smack/smack_lsm.c b/security/smack/smack_lsm.c
index 9831a39c11f6..f375eb2e1957 100644
--- a/security/smack/smack_lsm.c
+++ b/security/smack/smack_lsm.c
@@ -689,9 +689,10 @@ static int smack_inode_rename(struct inode *old_inode,
  *
  * Returns 0 if access is permitted, -EACCES otherwise
  */
-static int smack_inode_permission(struct inode *inode, int mask, unsigned flags)
+static int smack_inode_permission(struct inode *inode, int mask)
 {
         struct smk_audit_info ad;
+        int no_block = mask & MAY_NOT_BLOCK;
 
         mask &= (MAY_READ|MAY_WRITE|MAY_EXEC|MAY_APPEND);
         /*
@@ -701,7 +702,7 @@ static int smack_inode_permission(struct inode *inode, int mask, unsigned flags)
                 return 0;
 
         /* May be droppable after audit */
-        if (flags & IPERM_FLAG_RCU)
+        if (no_block)
                 return -ECHILD;
         smk_ad_init(&ad, __func__, LSM_AUDIT_DATA_INODE);
         smk_ad_setfield_u_fs_inode(&ad, inode);