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@xxxxxxxxxxxxx> Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx> --- net/netfilter/xt_ipcomp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/netfilter/xt_ipcomp.c b/net/netfilter/xt_ipcomp.c index a4c7561..89d5310 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)); } -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe netfilter-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
