fuse: fix d_revalidate oopsen on NFS exports

can't blindly check nd->flags in ->d_revalidate() Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
mariux64 · Mar 10, 2011 · 529c5f9 · 529c5f9
1 parent 0eb980e
commit 529c5f9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
@@ -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;