From e65ad3be869b45f90a401d8ce4d4e7381c99ceb0 Mon Sep 17 00:00:00 2001 From: Dan Carpenter 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 Acked-by: Scott Feldman Acked-by: Jiri Pirko Signed-off-by: David S. Miller --- 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 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) -- 2.20.1