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netns: Add network namespace argument to rt6_fill_node() and ipv6_dev_get_saddr()

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ipv6_dev_get_saddr() blindly de-references dst_dev to get the network
namespace, but some callers might pass NULL.  Change callers to pass a
namespace pointer instead.

Signed-off-by: Brian Haley <brian.haley@hp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Brian Haley
2008-08-14 15:33:21 -07:00
committed by David S. Miller
parent 0eb8b1fe92
commit 191cd58250
10 changed files with 21 additions and 13 deletions
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3
net/sctp/ipv6.c
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@@ -319,7 +319,8 @@ static void sctp_v6_get_saddr(struct sctp_sock *sk,
__func__, asoc, dst, NIP6(daddr->v6.sin6_addr));
if (!asoc) {
ipv6_dev_get_saddr(dst ? ip6_dst_idev(dst)->dev : NULL,
ipv6_dev_get_saddr(sock_net(sctp_opt2sk(sk)),
dst ? ip6_dst_idev(dst)->dev : NULL,
&daddr->v6.sin6_addr,
inet6_sk(&sk->inet.sk)->srcprefs,
&saddr->v6.sin6_addr);