[IPV4]: Fix return value on MCAST_MSFILTER error case.

diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index c5ee82829e932fd726128a25cc53d7bfb80451f1..83579b58c9b0064b785aedf49b6cf4863442fb71 100644 (file)
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -800,7 +800,7 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char *optval, int opt
                                goto mc_msf_out;
                        }
                        if (GROUP_FILTER_SIZE(gsf->gf_numsrc) > optlen) {
-                               err = EINVAL;
+                               err = -EINVAL;
                                goto mc_msf_out;
                        }
                        msize = IP_MSFILTER_SIZE(gsf->gf_numsrc);