forked from ~ljy/RK356X_SDK_RELEASE

hc
2024-12-19 9370bb92b2d16684ee45cf24e879c93c509162da
kernel/tools/lib/bpf/nlattr.c
....@@ -178,7 +178,7 @@
178178 hlen += nlmsg_len(&err->msg);
179179
180180 attr = (struct nlattr *) ((void *) err + hlen);
181
- alen = nlh->nlmsg_len - hlen;
181
+ alen = (void *)nlh + nlh->nlmsg_len - (void *)attr;
182182
183183 if (libbpf_nla_parse(tb, NLMSGERR_ATTR_MAX, attr, alen,
184184 extack_policy) != 0) {