commit 4402eb428c5c2b923cab01f42a48804e4639ea89
Author: Erez Zadok <[EMAIL PROTECTED]>
Date: Fri Sep 19 16:06:50 2008 -0400
Unionfs: return EINVAL in setattr on error
Signed-off-by: Erez Zadok <[EMAIL PROTECTED]>
diff --git a/fs/unionfs/inode.c b/fs/unionfs/inode.c
index 56b0c35..ac49de7 100644
--- a/fs/unionfs/inode.c
+++ b/fs/unionfs/inode.c
@@ -895,7 +895,10 @@ static int unionfs_setattr(struct dentry *dentry, struct
iattr *ia)
inode = dentry->d_inode;
lower_dentry = unionfs_lower_dentry(dentry);
- BUG_ON(!lower_dentry); /* should never happen after above revalidate */
+ if (!lower_dentry) { /* should never happen after above revalidate */
+ err = -EINVAL;
+ goto out;
+ }
lower_inode = unionfs_lower_inode(inode);
/* check if user has permission to change lower inode */
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