diff --git a/net/ipv4/netfilter/ip_nat_snmp_basic.c b/net/ipv4/netfilter/ip_nat_snmp_basic.c
index 4f95d477805c..f029da2a60ee 100644
--- a/net/ipv4/netfilter/ip_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/ip_nat_snmp_basic.c
@@ -250,6 +250,7 @@ static unsigned char asn1_header_decode(struct asn1_ctx *ctx,
 	if (!asn1_id_decode(ctx, cls, con, tag))
 		return 0;
 		
+	def = len = 0;
 	if (!asn1_length_decode(ctx, &def, &len))
 		return 0;
 		
@@ -669,7 +670,7 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
 	unsigned char *eoc, *end, *p;
 	unsigned long *lp, *id;
 	unsigned long ul;
-	long  l;
+	long l;
 	
 	*obj = NULL;
 	id = NULL;
@@ -699,11 +700,13 @@ static unsigned char snmp_object_decode(struct asn1_ctx *ctx,
 		return 0;
 	}
 	
+	type = 0;
 	if (!snmp_tag_cls2syntax(tag, cls, &type)) {
 		kfree(id);
 		return 0;
 	}
 	
+	l = 0;
 	switch (type) {
 		case SNMP_INTEGER:
 			len = sizeof(long);