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authorGaurav Singh <gaurav1086@gmail.com>2020-07-26 21:52:05 -0400
committerPablo Neira Ayuso <pablo@netfilter.org>2020-07-29 20:39:43 +0200
commit42f36eba71c4f0c532d6de761c154d00f9f1900d (patch)
tree76e3066bb677be07143c1831c23e5e7b0acaf5b2 /net/ipv6/netfilter/ip6t_ah.c
parentnetfilter: Replace HTTP links with HTTPS ones (diff)
downloadlinux-dev-42f36eba71c4f0c532d6de761c154d00f9f1900d.tar.xz
linux-dev-42f36eba71c4f0c532d6de761c154d00f9f1900d.zip
netfilter: ip6tables: Remove redundant null checks
Remove superfluous check for NULL pointer to header. Signed-off-by: Gaurav Singh <gaurav1086@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv6/netfilter/ip6t_ah.c')
-rw-r--r--net/ipv6/netfilter/ip6t_ah.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c
index 4e15a14435e4..70da2f2ce064 100644
--- a/net/ipv6/netfilter/ip6t_ah.c
+++ b/net/ipv6/netfilter/ip6t_ah.c
@@ -74,8 +74,7 @@ static bool ah_mt6(const struct sk_buff *skb, struct xt_action_param *par)
ahinfo->hdrres, ah->reserved,
!(ahinfo->hdrres && ah->reserved));
- return (ah != NULL) &&
- spi_match(ahinfo->spis[0], ahinfo->spis[1],
+ return spi_match(ahinfo->spis[0], ahinfo->spis[1],
ntohl(ah->spi),
!!(ahinfo->invflags & IP6T_AH_INV_SPI)) &&
(!ahinfo->hdrlen ||