ethtool: Fix check in ethtool_rx_flow_rule_create

Fix check in ethtool_rx_flow_rule_create

Fixes: eca4205f ("ethtool: add ethtool_rx_flow_spec to flow_rule structure translator")
Signed-off-by: NGaurav Singh <gaurav1086@gmail.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

net/ethtool/ioctl.c

@@ -2978,7 +2978,7 @@ ethtool_rx_flow_rule_create(const struct ethtool_rx_flow_spec_input *input)
 			       sizeof(match->mask.ipv6.dst));
 		}
 		if (memcmp(v6_m_spec->ip6src, &zero_addr, sizeof(zero_addr)) ||
-		    memcmp(v6_m_spec->ip6src, &zero_addr, sizeof(zero_addr))) {
+		    memcmp(v6_m_spec->ip6dst, &zero_addr, sizeof(zero_addr))) {
 			match->dissector.used_keys |=
 				BIT(FLOW_DISSECTOR_KEY_IPV6_ADDRS);
 			match->dissector.offset[FLOW_DISSECTOR_KEY_IPV6_ADDRS] =