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pimd: Remember to delete reference to upstream in failure

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When creating the pim upstream data structure, if we fail
to create remove the reference we saved to it on the side
in the pnc code.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2017-03-14 07:58:17 -04:00
parent e711cd3cec
commit ec97ac6593
1 changed files with 7 additions and 0 deletions
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7
pimd/pim_upstream.c
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@ -621,10 +621,17 @@ pim_upstream_new (struct prefix_sg *sg,
rpf_result = pim_rpf_update(up, NULL, 1);
if (rpf_result == PIM_RPF_FAILURE) {
struct prefix nht_p;
if (PIM_DEBUG_TRACE)
zlog_debug ("%s: Attempting to create upstream(%s), Unable to RPF for source", __PRETTY_FUNCTION__,
up->sg_str);
nht_p.family = AF_INET;
nht_p.prefixlen = IPV4_MAX_BITLEN;
nht_p.u.prefix4 = up->upstream_addr;
pim_delete_tracked_nexthop (&nht_p, up, NULL);
if (up->parent)
{
listnode_delete (up->parent->sources, up);