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Commit c4e38f41 authored Mar 09, 2007 by Evgeniy Polyakov Committed by David S. Miller Mar 09, 2007

[IPV4]: Fix rtm_to_ifaddr() error handling.



Return negative error value (embedded in the pointer) instead of
returning NULL.

Signed-off-by: Evgeniy Polyakov <johnpol@2ka.mipt.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 30fbc9f7

net/ipv4/devinet.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -502,8 +502,10 @@ static struct in_ifaddr rtm_to_ifaddr(struct nlmsghdr nlh)
		goto errout;

		ifm = nlmsg_data(nlh);
		if (ifm->ifa_prefixlen > 32 \|\| tb[IFA_LOCAL] == NULL)
		if (ifm->ifa_prefixlen > 32 \|\| tb[IFA_LOCAL] == NULL) {
		err = -EINVAL;
		goto errout;
		}

		dev = __dev_get_by_index(ifm->ifa_index);
		if (dev == NULL) {