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rocker: gaurd against NULL rocker_port when removing ports 

The ports array is filled in as ports are probed, but if probing doesn't
finish, we need to stop only those ports that where probed successfully.
Check the ports array for NULL to skip un-probed ports when stopping.

Signed-off-by: Scott Feldman <sfeldma@gmail.com>
Acked-by: Jiri Pirko <jiri@resnulli.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Scott Feldman 2015-06-12 21:09:44 -07:00 committed by David S. Miller
parent 9464ca6500
commit a072031084
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/rocker/rocker.c
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@ -4802,6 +4802,8 @@ static void rocker_remove_ports(const struct rocker *rocker)
for (i = 0; i < rocker->port_count; i++) {
rocker_port = rocker->ports[i];
if (!rocker_port)
continue;
rocker_port_ig_tbl(rocker_port, SWITCHDEV_TRANS_NONE,
ROCKER_OP_FLAG_REMOVE);
unregister_netdev(rocker_port->dev);