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Fix ifa refcount leak during route addition.

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Reported by:	rstone
Reviewed by:	rstone

(cherry picked from commit a375ec52a7)
This commit is contained in:
Alexander V. Chernikov 2021-02-12 20:56:52 +00:00
parent f94e8beadb
commit 11304949de
1 changed files with 2 additions and 4 deletions
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6
sys/net/route/route_ctl.c
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@ -594,14 +594,12 @@ create_rtentry(struct rib_head *rnh, struct rt_addrinfo *info,
}
error = nhop_create_from_info(rnh, info, &nh);
if (error != 0) {
ifa_free(info->rti_ifa);
ifa_free(info->rti_ifa);
if (error != 0)
return (error);
}
rt = uma_zalloc(V_rtzone, M_NOWAIT | M_ZERO);
if (rt == NULL) {
ifa_free(info->rti_ifa);
nhop_free(nh);
return (ENOBUFS);
}