commit 94608f04c18d241c92cd22a088122fca7ef84e2c
Author: Yiannis Pericleous <[EMAIL PROTECTED]>
Date: Sat May 19 18:25:39 2007 -0400
bugfix: check if dentry is returned by lookup_backend
diff --git a/fs/unionfs/inode.c b/fs/unionfs/inode.c
index 82fb20e..d301e88 100644
--- a/fs/unionfs/inode.c
+++ b/fs/unionfs/inode.c
@@ -138,6 +138,8 @@ static struct dentry *unionfs_lookup(struct inode *parent,
/* The locking is done by unionfs_lookup_backend. */
ret = unionfs_lookup_backend(dentry, nd, INTERPOSE_LOOKUP);
+ if (!IS_ERR(ret) && ret)
+ dentry = ret;
/* restore the dentry & vfsmnt in namei */
if (nd) {
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