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[IPV4]: Fix issue reported by Coverity in ipv4/fib_frontend.c 

fib_del_ifaddr() dereferences ifa->ifa_dev, so the code already assumes that
ifa->ifa_dev is non-NULL, the check is unnecessary.

Signed-off-by: Jayachandran C. <c.jayachandran at gmail.com>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
This commit is contained in:
Jayachandran C 2005-10-27 15:10:01 -07:00 committed by Arnaldo Carvalho de Melo
parent 360ac8e2f1
commit 9fcc2e8a75
1 changed files with 1 additions and 1 deletions
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2
net/ipv4/fib_frontend.c
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@ -591,7 +591,7 @@ static int fib_inetaddr_event(struct notifier_block *this, unsigned long event,
break;
case NETDEV_DOWN:
fib_del_ifaddr(ifa);
if (ifa->ifa_dev && ifa->ifa_dev->ifa_list == NULL) {
if (ifa->ifa_dev->ifa_list == NULL) {
/* Last address was deleted from this interface.
Disable IP.
*/