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pimd: Fix memory allocation error

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When creating the pim_ifp, and we run out of memory there
existed a chance that we would dereference the failed memory
pointer.

Signed-off-by: Donald Sharp <sharpd@cumulusnetworks.com>
This commit is contained in:
Donald Sharp 2017-12-13 10:36:53 -05:00
parent 070b4959fa
commit b8ca17c230
1 changed files with 1 additions and 0 deletions
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pimd/pim_iface.c
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@ -205,6 +205,7 @@ struct pim_interface *pim_if_new(struct interface *ifp, int igmp, int pim)
if (!pim_ifp->sec_addr_list) { if (!pim_ifp->sec_addr_list) {
zlog_err("%s: failure: secondary addresslist", zlog_err("%s: failure: secondary addresslist",
__PRETTY_FUNCTION__); __PRETTY_FUNCTION__);
return if_list_clean(pim_ifp);
} }
pim_ifp->sec_addr_list->del = (void (*)(void *))pim_sec_addr_free; pim_ifp->sec_addr_list->del = (void (*)(void *))pim_sec_addr_free;
pim_ifp->sec_addr_list->cmp = pim_ifp->sec_addr_list->cmp =