diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 0518a4f..dcf4d7f 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -2120,15 +2120,16 @@
 	rtm->rtm_src_len  = 32;
 	rtm->rtm_tos      = 0;
 	rtm->rtm_table    = mrt->id;
-	NLA_PUT_U32(skb, RTA_TABLE, mrt->id);
+	if (nla_put_u32(skb, RTA_TABLE, mrt->id))
+		goto nla_put_failure;
 	rtm->rtm_type     = RTN_MULTICAST;
 	rtm->rtm_scope    = RT_SCOPE_UNIVERSE;
 	rtm->rtm_protocol = RTPROT_UNSPEC;
 	rtm->rtm_flags    = 0;
 
-	NLA_PUT_BE32(skb, RTA_SRC, c->mfc_origin);
-	NLA_PUT_BE32(skb, RTA_DST, c->mfc_mcastgrp);
-
+	if (nla_put_be32(skb, RTA_SRC, c->mfc_origin) ||
+	    nla_put_be32(skb, RTA_DST, c->mfc_mcastgrp))
+		goto nla_put_failure;
 	if (__ipmr_fill_mroute(mrt, skb, c, rtm) < 0)
 		goto nla_put_failure;