[PATCH net-next] sock: Fix SO_ZEROCOPY switch case

Fix the SO_ZEROCOPY switch case on sock_setsockopt() avoiding the
ret values to be overwritten by the one set on the default case.

Fixes: 28190752c7092 ("sock: permit SO_ZEROCOPY on PF_RDS socket")
Signed-off-by: Jesus Sanchez-Palencia <redacted>
Acked-by: Willem de Bruijn <willemb@google.com>
---
 net/core/sock.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/core/sock.c b/net/core/sock.c
index 507d8c6c4319..27f218bba43f 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c

@@ -1062,8 +1062,9 @@ int sock_setsockopt(struct socket *sock, int level, int optname,
 				ret = -EINVAL;
 			else
 				sock_valbool_flag(sk, SOCK_ZEROCOPY, valbool);
-			break;
 		}
+		break;
+
 	default:
 		ret = -ENOPROTOOPT;
 		break;

-- 
2.16.2

On (03/07/18 09:40), Jesus Sanchez-Palencia wrote:

Fix the SO_ZEROCOPY switch case on sock_setsockopt() avoiding the
ret values to be overwritten by the one set on the default case.

Acked-by: Sowmini Varadhan <redacted>

From: Jesus Sanchez-Palencia <redacted>
Date: Wed,  7 Mar 2018 09:40:57 -0800

Fix the SO_ZEROCOPY switch case on sock_setsockopt() avoiding the
ret values to be overwritten by the one set on the default case.

Fixes: 28190752c7092 ("sock: permit SO_ZEROCOPY on PF_RDS socket")
Signed-off-by: Jesus Sanchez-Palencia <redacted>
Acked-by: Willem de Bruijn <willemb@google.com>

Applied, thank you.