aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net/ethernet/rocker/rocker.c
diff options
context:
space:
mode:
authorDan Carpenter <dan.carpenter@oracle.com>2015-02-25 16:35:32 +0300
committerDavid S. Miller <davem@davemloft.net>2015-02-27 15:53:43 -0500
commite65ad3be869b45f90a401d8ce4d4e7381c99ceb0 (patch)
tree78ccf9b93c8575e8e15ec9265da7f6baccb63915 /drivers/net/ethernet/rocker/rocker.c
parentcxgb4: Fix PCI-E Memory window interface for big-endian systems (diff)
downloadlinux-dev-e65ad3be869b45f90a401d8ce4d4e7381c99ceb0.tar.xz
linux-dev-e65ad3be869b45f90a401d8ce4d4e7381c99ceb0.zip
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>
Diffstat (limited to 'drivers/net/ethernet/rocker/rocker.c')
-rw-r--r--drivers/net/ethernet/rocker/rocker.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c
index 34389b6aa67c..713a13cb8c14 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)