From: Karoly Kemeny <karoly.kemeny@gmail.com>
Date: Sun, 27 Jul 2014 10:29:07 +0000 (+0200)
Subject: ipv4: clean up cast warning in do_ip_getsockopt
X-Git-Tag: v3.17-rc1~106^2~64
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=c54a5e024777a2fd4b01239d58cf119901e8e5ed;p=karo-tx-linux.git

ipv4: clean up cast warning in do_ip_getsockopt

Sparse warns because of implicit pointer cast.

v2: subject line correction, space between "void" and "*"

Signed-off-by: Karoly Kemeny <karoly.kemeny@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 64741b938632..5cb830c78990 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1319,7 +1319,7 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
 		if (sk->sk_type != SOCK_STREAM)
 			return -ENOPROTOOPT;
 
-		msg.msg_control = optval;
+		msg.msg_control = (__force void *) optval;
 		msg.msg_controllen = len;
 		msg.msg_flags = flags;