diff --git a/net/bridge/netfilter/nft_reject_bridge.c b/net/bridge/netfilter/nft_reject_bridge.c
index 54a2fdf0f457..ae8141f409d9 100644
--- a/net/bridge/netfilter/nft_reject_bridge.c
+++ b/net/bridge/netfilter/nft_reject_bridge.c
@@ -371,6 +371,8 @@ static int nft_reject_bridge_dump(struct sk_buff *skb,
 		if (nla_put_u8(skb, NFTA_REJECT_ICMP_CODE, priv->icmp_code))
 			goto nla_put_failure;
 		break;
+	default:
+		break;
 	}
 
 	return 0;
diff --git a/net/ipv4/netfilter/nft_reject_ipv4.c b/net/ipv4/netfilter/nft_reject_ipv4.c
index 16a5d4d73d75..a7621faa9678 100644
--- a/net/ipv4/netfilter/nft_reject_ipv4.c
+++ b/net/ipv4/netfilter/nft_reject_ipv4.c
@@ -33,6 +33,8 @@ static void nft_reject_ipv4_eval(const struct nft_expr *expr,
 	case NFT_REJECT_TCP_RST:
 		nf_send_reset(pkt->skb, pkt->ops->hooknum);
 		break;
+	default:
+		break;
 	}
 
 	data[NFT_REG_VERDICT].verdict = NF_DROP;
diff --git a/net/ipv6/netfilter/nft_reject_ipv6.c b/net/ipv6/netfilter/nft_reject_ipv6.c
index f73285924144..71c7be5ee43a 100644
--- a/net/ipv6/netfilter/nft_reject_ipv6.c
+++ b/net/ipv6/netfilter/nft_reject_ipv6.c
@@ -34,6 +34,8 @@ static void nft_reject_ipv6_eval(const struct nft_expr *expr,
 	case NFT_REJECT_TCP_RST:
 		nf_send_reset6(net, pkt->skb, pkt->ops->hooknum);
 		break;
+	default:
+		break;
 	}
 
 	data[NFT_REG_VERDICT].verdict = NF_DROP;
diff --git a/net/netfilter/nft_compat.c b/net/netfilter/nft_compat.c
index 589b8487cd08..0d137c1ac889 100644
--- a/net/netfilter/nft_compat.c
+++ b/net/netfilter/nft_compat.c
@@ -321,11 +321,11 @@ static void nft_match_eval(const struct nft_expr *expr,
 		return;
 	}
 
-	switch(ret) {
-	case true:
+	switch (ret ? 1 : 0) {
+	case 1:
 		data[NFT_REG_VERDICT].verdict = NFT_CONTINUE;
 		break;
-	case false:
+	case 0:
 		data[NFT_REG_VERDICT].verdict = NFT_BREAK;
 		break;
 	}
diff --git a/net/netfilter/nft_ct.c b/net/netfilter/nft_ct.c
index cc5603016242..18d520e0ca0a 100644
--- a/net/netfilter/nft_ct.c
+++ b/net/netfilter/nft_ct.c
@@ -56,6 +56,8 @@ static void nft_ct_get_eval(const struct nft_expr *expr,
 			state = NF_CT_STATE_BIT(ctinfo);
 		dest->data[0] = state;
 		return;
+	default:
+		break;
 	}
 
 	if (ct == NULL)
@@ -117,6 +119,8 @@ static void nft_ct_get_eval(const struct nft_expr *expr,
 		return;
 	}
 #endif
+	default:
+		break;
 	}
 
 	tuple = &ct->tuplehash[priv->dir].tuple;
@@ -141,6 +145,8 @@ static void nft_ct_get_eval(const struct nft_expr *expr,
 	case NFT_CT_PROTO_DST:
 		dest->data[0] = (__force __u16)tuple->dst.u.all;
 		return;
+	default:
+		break;
 	}
 	return;
 err:
@@ -172,6 +178,8 @@ static void nft_ct_set_eval(const struct nft_expr *expr,
 		}
 		break;
 #endif
+	default:
+		break;
 	}
 }