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authorPablo Neira Ayuso <pablo@netfilter.org>2014-01-20 01:55:42 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2014-02-19 11:41:25 +0100
commit2ba436fc02f95446bfcb7138db44920ab63deb61 (patch)
tree639fc1cc5dab83c490b5673d9db8f1dc2d5bf911 /net/netfilter/xt_ipcomp.c
parent3d0a06207fb6bbe7c2f444f38e86ebcdb34c97c3 (diff)
downloadlinux-2ba436fc02f95446bfcb7138db44920ab63deb61.tar.gz
netfilter: xt_ipcomp: Use ntohs to ease sparse warning
0-DAY kernel build testing backend reported: sparse warnings: (new ones prefixed by >>) >> >> net/netfilter/xt_ipcomp.c:63:26: sparse: restricted __be16 degrades to integer >> >> net/netfilter/xt_ipcomp.c:63:26: sparse: cast to restricted __be32 Fix this by using ntohs without shifting. Tested with: make C=1 CF=-D__CHECK_ENDIAN__ Signed-off-by: Fan Du <fan.du@windriver.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/xt_ipcomp.c')
-rw-r--r--net/netfilter/xt_ipcomp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/netfilter/xt_ipcomp.c b/net/netfilter/xt_ipcomp.c
index a4c7561698c5c2..89d53104c6b365 100644
--- a/net/netfilter/xt_ipcomp.c
+++ b/net/netfilter/xt_ipcomp.c
@@ -60,7 +60,7 @@ static bool comp_mt(const struct sk_buff *skb, struct xt_action_param *par)
}
return spi_match(compinfo->spis[0], compinfo->spis[1],
- ntohl(chdr->cpi << 16),
+ ntohs(chdr->cpi),
!!(compinfo->invflags & XT_IPCOMP_INV_SPI));
}