commit 1b34ec43c9b3de44a5420841ab293d1b2035a94c
author David S. Miller <davem@davemloft.net> Thu Mar 29 05:11:39 2012 -0400
committer David S. Miller <davem@davemloft.net> Sun Apr 01 18:11:37 2012 -0400
tree 8d6cf966c813e0e61001655179b5ef8e5f1b54b3
parent 9360ffd1859720f6520cf59241909b74dae369d0

pkt_sched: 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>

net/sched/sch_choke.c

diff --git a/net/sched/sch_choke.c b/net/sched/sch_choke.c
index 7e267d7..81445cc 100644
--- a/net/sched/sch_choke.c
+++ b/net/sched/sch_choke.c
@@ -515,8 +515,9 @@
 	if (opts == NULL)
 		goto nla_put_failure;
 
-	NLA_PUT(skb, TCA_CHOKE_PARMS, sizeof(opt), &opt);
-	NLA_PUT_U32(skb, TCA_CHOKE_MAX_P, q->parms.max_P);
+	if (nla_put(skb, TCA_CHOKE_PARMS, sizeof(opt), &opt) ||
+	    nla_put_u32(skb, TCA_CHOKE_MAX_P, q->parms.max_P))
+		goto nla_put_failure;
 	return nla_nest_end(skb, opts);
 
 nla_put_failure: