AX88772C_eeprom and ax8872c build together

hc

2024-05-16 8d2a02b24d66aa359e83eebc1ed3c0f85367a1cb

 kernel/net/ipv4/icmp.c
..
..
@@ -755,6 +755,11 @@
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 		room = 576;
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 	room -= sizeof(struct iphdr) + icmp_param.replyopts.opt.opt.optlen;
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 	room -= sizeof(struct icmphdr);
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+	/* Guard against tiny mtu. We need to include at least one
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+	 * IP network header for this message to make any sense.
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+	 */
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+	if (room <= (int)sizeof(struct iphdr))
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+		goto ende;
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 	icmp_param.data_len = skb_in->len - icmp_param.offset;
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 	if (icmp_param.data_len > room)