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| author | Ville Nuorvala <vnuorval@tcs.hut.fi> | 2006-10-16 22:10:05 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-10-18 19:55:27 -0700 |
| commit | 4251320fa2ef93207fbefeb2eda2d265b84fc116 (patch) | |
| tree | 7d322c9d541f24df4fedc38e964aa906226b52ad /net/sctp/ipv6.c | |
| parent | 23c435f7ff884caded4a1391ba2b308d465423c0 (diff) | |
| download | kernel-crypto-4251320fa2ef93207fbefeb2eda2d265b84fc116.tar.gz kernel-crypto-4251320fa2ef93207fbefeb2eda2d265b84fc116.tar.xz kernel-crypto-4251320fa2ef93207fbefeb2eda2d265b84fc116.zip | |
[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.c | 10 |
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 |