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authorYang Hongyang <yanghy@cn.fujitsu.com>2009-04-13 15:51:00 +0000
committerDavid S. Miller <davem@davemloft.net>2009-04-14 02:21:41 -0700
commitce8632ba6b3ed0bf2efa98672e2808de34250389 (patch)
treecc42184456604a4fa7ae6989c5d5fb3d165a2ff1 /net
parent0eca93bcf73e5939053a94f7c48f8d6fe6199e00 (diff)
downloadlinux-2.6.38-lt-ux500-ce8632ba6b3ed0bf2efa98672e2808de34250389.tar.gz
ipv6:remove useless check
After switch (rthdr->type) {...},the check below is completely useless.Because: if the type is 2,then hdrlen must be 2 and segments_left must be 1,clearly the check is redundant;if the type is not 2,then goto sticky_done,the check is useless too. Signed-off-by: Yang Hongyang <yanghy@cn.fujitsu.com> Reviewed-by: Shan Wei <shanwei@cn.fujitsu.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv6/ipv6_sockglue.c4
1 files changed, 0 insertions, 4 deletions
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
index d31df0f4bc9..a7fdf9a27f1 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
@@ -380,10 +380,6 @@ static int do_ipv6_setsockopt(struct sock *sk, int level, int optname,
default:
goto sticky_done;
}
-
- if ((rthdr->hdrlen & 1) ||
- (rthdr->hdrlen >> 1) != rthdr->segments_left)
- goto sticky_done;
}
retv = 0;