Commit 334e6413 authored Mar 07, 2018 by Jesus Sanchez-Palencia Committed by David S. Miller Mar 07, 2018

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: 28190752 ("sock: permit SO_ZEROCOPY on PF_RDS socket")
Signed-off-by: Jesus Sanchez-Palencia <jesus.sanchez-palencia@intel.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Acked-by: Sowmini Varadhan <sowmini.varadhan@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 92dbb332

net/core/sock.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -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;