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rocker: add a check for NULL in rocker_probe_ports()

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Make sure kmalloc() succeeds.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-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:
Dan Carpenter 2015-02-25 16:35:32 +03:00 committed by David S. Miller
parent f01aa633e0
commit e65ad3be86
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ethernet/rocker/rocker.c
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@ -4201,6 +4201,8 @@ static int rocker_probe_ports(struct rocker *rocker)
alloc_size = sizeof(struct rocker_port *) * rocker->port_count;
rocker->ports = kmalloc(alloc_size, GFP_KERNEL);
if (!rocker->ports)
return -ENOMEM;
for (i = 0; i < rocker->port_count; i++) {
err = rocker_probe_port(rocker, i);
if (err)