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Diffstat (limited to 'net/netfilter/xt_dccp.c')
-rw-r--r--net/netfilter/xt_dccp.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/netfilter/xt_dccp.c b/net/netfilter/xt_dccp.c
index 0989f29ade2..8f6014f7c88 100644
--- a/net/netfilter/xt_dccp.c
+++ b/net/netfilter/xt_dccp.c
@@ -127,9 +127,13 @@ static bool dccp_mt_check(const struct xt_mtchk_param *par)
{
const struct xt_dccp_info *info = par->matchinfo;
- return !(info->flags & ~XT_DCCP_VALID_FLAGS)
- && !(info->invflags & ~XT_DCCP_VALID_FLAGS)
- && !(info->invflags & ~info->flags);
+ if (info->flags & ~XT_DCCP_VALID_FLAGS)
+ return false;
+ if (info->invflags & ~XT_DCCP_VALID_FLAGS)
+ return false;
+ if (info->invflags & ~info->flags)
+ return false;
+ return true;
}
static struct xt_match dccp_mt_reg[] __read_mostly = {