ipv4: Stop using NLA_PUT*().
These macros contain a hidden goto, and are thus extremely error
prone and make code hard to audit.
Signed-off-by: David S. Miller <davem@davemloft.net>
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;