From e65ad3be869b45f90a401d8ce4d4e7381c99ceb0 Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Wed, 25 Feb 2015 16:35:32 +0300
Subject: [PATCH] rocker: add a check for NULL in rocker_probe_ports()
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>
---
drivers/net/ethernet/rocker/rocker.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 34389b6aa67cb..713a13cb8c144 100644
--- a/drivers/net/ethernet/rocker/rocker.c
+++ b/drivers/net/ethernet/rocker/rocker.c
@@ -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)
--
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