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authorVille Nuorvala <vnuorval@tcs.hut.fi>2006-10-16 22:10:05 -0700
committerDavid S. Miller <davem@sunset.davemloft.net>2006-10-18 19:55:27 -0700
commit4251320fa2ef93207fbefeb2eda2d265b84fc116 (patch)
tree7d322c9d541f24df4fedc38e964aa906226b52ad /net/sctp/ipv6.c
parent23c435f7ff884caded4a1391ba2b308d465423c0 (diff)
[IPV6]: Make sure error handling is done when calling ip6_route_output().
As ip6_route_output() never returns NULL, error checking must be done by looking at dst->error in stead of comparing dst against NULL. Signed-off-by: Ville Nuorvala <vnuorval@tcs.hut.fi> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp/ipv6.c')
-rw-r--r--net/sctp/ipv6.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 249e5033c1a..78071c6e6cf 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -215,17 +215,17 @@ static struct dst_entry *sctp_v6_get_dst(struct sctp_association *asoc,
}
dst = ip6_route_output(NULL, &fl);
- if (dst) {
+ if (!dst->error) {
struct rt6_info *rt;
rt = (struct rt6_info *)dst;
SCTP_DEBUG_PRINTK(
"rt6_dst:" NIP6_FMT " rt6_src:" NIP6_FMT "\n",
NIP6(rt->rt6i_dst.addr), NIP6(rt->rt6i_src.addr));
- } else {
- SCTP_DEBUG_PRINTK("NO ROUTE\n");
+ return dst;
}
-
- return dst;
+ SCTP_DEBUG_PRINTK("NO ROUTE\n");
+ dst_release(dst);
+ return NULL;
}
/* Returns the number of consecutive initial bits that match in the 2 ipv6