netdev - [PATCH] fix return values of l2tp_dfs_seq

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Message-ID: <20110605105403.GC11521@ZenIV.linux.org.uk>
Date:	Sun, 5 Jun 2011 11:54:03 +0100
From:	Al Viro <viro@...IV.linux.org.uk>
To:	netdev@...r.kernel.org
Cc:	James Chapman <jchapman@...alix.com>
Subject: [PATCH] fix return values of l2tp_dfs_seq_open()

More fallout from struct net lifetime rules review: PTR_ERR() is *already*
negative and failing ->open() should return negatives on failure.

Signed-off-by: Al Viro <viro@...iv.linux.org.uk>
---
diff --git a/net/l2tp/l2tp_debugfs.c b/net/l2tp/l2tp_debugfs.c
index b8dbae8..7613013 100644
--- a/net/l2tp/l2tp_debugfs.c
+++ b/net/l2tp/l2tp_debugfs.c
@@ -258,7 +258,7 @@ static int l2tp_dfs_seq_open(struct inode *inode, struct file *file)
 	 */
 	pd->net = get_net_ns_by_pid(current->pid);
 	if (IS_ERR(pd->net)) {
-		rc = -PTR_ERR(pd->net);
+		rc = PTR_ERR(pd->net);
 		goto err_free_pd;
 	}
 
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