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coverity: fix potential dereference NULL returned from malloc

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Signed-off-by: Dwight Engen <dwight.engen@oracle.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
This commit is contained in:
Dwight Engen 2013-05-07 10:57:38 -04:00 committed by Stéphane Graber
parent f2bbe86da4
commit dd66e5adb3
1 changed files with 4 additions and 1 deletions
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src/lxc/network.c
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@ -783,8 +783,11 @@ static int ifa_get_local_ip(int family, struct ip_req *ip_info, void** res) {
/* We might have found an IFA_ADDRESS before, /* We might have found an IFA_ADDRESS before,
* which we now overwrite with an IFA_LOCAL. */ * which we now overwrite with an IFA_LOCAL. */
if (!*res) if (!*res) {
*res = malloc(addrlen); *res = malloc(addrlen);
if (!*res)
return -1;
}
memcpy(*res, RTA_DATA(rta), addrlen); memcpy(*res, RTA_DATA(rta), addrlen);