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Only check error if one could have been generated

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This commit is contained in:
smh 2014-07-31 09:18:29 +00:00
parent b6b5f63ea0
commit 8d283ef60a
1 changed files with 8 additions and 6 deletions
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6
sys/netinet/in.c
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@ -418,20 +418,22 @@ in_aifaddr_ioctl(u_long cmd, caddr_t data, struct ifnet *ifp, struct thread *td)
LIST_INSERT_HEAD(INADDR_HASH(ia->ia_addr.sin_addr.s_addr), ia, ia_hash);
IN_IFADDR_WUNLOCK();
if (vhid != 0)
if (vhid != 0) {
error = (*carp_attach_p)(&ia->ia_ifa, vhid);
if (error)
goto fail1;
}
/*
* Give the interface a chance to initialize
* if this is its first address,
* and to validate the address if necessary.
*/
if (ifp->if_ioctl != NULL)
if (ifp->if_ioctl != NULL) {
error = (*ifp->if_ioctl)(ifp, SIOCSIFADDR, (caddr_t)ia);
if (error)
goto fail2;
}
/*
* Add route for the network.