netdev-linux: Cache error code from do_get_ifindex().
authorPravin B Shelar <pshelar@nicira.com>
Fri, 9 Mar 2012 21:53:57 +0000 (13:53 -0800)
committerPravin B Shelar <pshelar@nicira.com>
Fri, 9 Mar 2012 21:53:57 +0000 (13:53 -0800)
commit88b6e0a1c73d9a6df69a3a4aab04fc1f986ef008
treee2c432c0d89719988cc9112fc0cb74fd971c47d0
parent179e9be926b308f6fbb56985ef55c96888f413e4
netdev-linux: Cache error code from do_get_ifindex().

Signed-off-by: Pravin B Shelar <pshelar@nicira.com>
lib/netdev-linux.c