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2024-05-10 23fa18eaa71266feff7ba8d83022d9e1cc83c65a

 kernel/tools/lib/bpf/nlattr.c
.. .. @@ -178,7 +178,7 @@
178 178  		hlen += nlmsg_len(&err->msg);
179 179  
180 180  	attr = (struct nlattr *) ((void *) err + hlen);
181 -	alen = nlh->nlmsg_len - hlen;
181 +	alen = (void *)nlh + nlh->nlmsg_len - (void *)attr;
182 182  
183 183  	if (libbpf_nla_parse(tb, NLMSGERR_ATTR_MAX, attr, alen,
184 184  			     extack_policy) != 0) {

..	..	@@ -178,7 +178,7 @@
178	178	hlen += nlmsg_len(&err->msg);
179	179
180	180	attr = (struct nlattr ) ((void ) err + hlen);
181		- alen = nlh->nlmsg_len - hlen;
	181	+ alen = (void )nlh + nlh->nlmsg_len - (void )attr;
182	182
183	183	if (libbpf_nla_parse(tb, NLMSGERR_ATTR_MAX, attr, alen,
184	184	extack_policy) != 0) {