commit b2e31ab1586b8d46cd81b403d03a1b4c17f74927
Author: Erez Zadok <[EMAIL PROTECTED]>
Date: Thu Sep 18 23:00:23 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 22f2c32..62311d2 100644
--- a/fs/unionfs/inode.c
+++ b/fs/unionfs/inode.c
@@ -914,7 +914,10 @@ static int unionfs_setattr(struct dentry *dentry, struct
iattr *ia)
ia->ia_valid &= ~ATTR_MODE;
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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