Btrfs: make btrfs_map_block() return entire free extent for each device of RAID0...
[firefly-linux-kernel-4.4.55.git] / fs / fuse / dir.c
index 83543b5ff94180742a79970950651c9b95e50e51..8bd0ef9286c376cf980e83b2513764d8bb683eef 100644 (file)
@@ -158,7 +158,7 @@ static int fuse_dentry_revalidate(struct dentry *entry, struct nameidata *nd)
 {
        struct inode *inode;
 
-       if (nd->flags & LOOKUP_RCU)
+       if (nd && nd->flags & LOOKUP_RCU)
                return -ECHILD;
 
        inode = entry->d_inode;