From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: [patch 1/2] rocker: add a check for NULL in rocker_probe_ports() Date: Wed, 25 Feb 2015 16:35:32 +0300 Message-ID: <20150225133532.GU19745@mwanda> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: Scott Feldman , netdev@vger.kernel.org, kernel-janitors@vger.kernel.org To: Jiri Pirko Return-path: Received: from userp1040.oracle.com ([156.151.31.81]:48692 "EHLO userp1040.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751339AbbBYNfv (ORCPT ); Wed, 25 Feb 2015 08:35:51 -0500 Content-Disposition: inline Sender: netdev-owner@vger.kernel.org List-ID: Make sure kmalloc() succeeds. Signed-off-by: Dan Carpenter diff --git a/drivers/net/ethernet/rocker/rocker.c b/drivers/net/ethernet/rocker/rocker.c index 34389b6a..713a13c 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)