From: David S. Miller <davem@davemloft.net>
Date: Thu, 3 Mar 2011 20:10:37 +0000 (-0800)
Subject: ipv6: Use ERR_CAST in addrconf_dst_alloc.
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=29546a6404e3a4b5d13f0a9586eb5cf1c3b25167;p=linux-beck.git

ipv6: Use ERR_CAST in addrconf_dst_alloc.

Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 053a92ebf2d5..59f2a58c1e32 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -2022,12 +2022,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
 	if (IS_ERR(neigh)) {
 		dst_free(&rt->dst);
 
-		/* We are casting this because that is the return
-		 * value type.  But an errno encoded pointer is the
-		 * same regardless of the underlying pointer type,
-		 * and that's what we are returning.  So this is OK.
-		 */
-		return (struct rt6_info *) neigh;
+		return ERR_CAST(neigh);
 	}
 	rt->rt6i_nexthop = neigh;