From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752742AbdEETd0 (ORCPT ); Fri, 5 May 2017 15:33:26 -0400 Received: from smtp10.smtpout.orange.fr ([80.12.242.132]:21500 "EHLO smtp.smtpout.orange.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752655AbdEETdY (ORCPT ); Fri, 5 May 2017 15:33:24 -0400 X-ME-Helo: localhost.localdomain X-ME-Auth: Y2hyaXN0b3BoZS5qYWlsbGV0QHdhbmFkb28uZnI= X-ME-Date: Fri, 05 May 2017 21:33:16 +0200 X-ME-IP: 92.140.237.40 From: Christophe JAILLET To: jeffrey.t.kirsher@intel.com Cc: intel-wired-lan@lists.osuosl.org, linux-kernel@vger.kernel.org, kernel-janitors@vger.kernel.org, Christophe JAILLET Subject: [PATCH] i40e: Check for memory allocation failure Date: Fri, 5 May 2017 21:29:13 +0200 Message-Id: <20170505192913.4905-1-christophe.jaillet@wanadoo.fr> X-Mailer: git-send-email 2.11.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If 'kzalloc' fails, a NULL pointer will be dereferenced. Return -ENOMEM instead. Signed-off-by: Christophe JAILLET --- drivers/net/ethernet/intel/i40e/i40e_client.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/intel/i40e/i40e_client.c b/drivers/net/ethernet/intel/i40e/i40e_client.c index eb2896fd52a6..86e99ed7fb04 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_client.c +++ b/drivers/net/ethernet/intel/i40e/i40e_client.c @@ -595,6 +595,8 @@ static int i40e_client_setup_qvlist(struct i40e_info *ldev, size = sizeof(struct i40e_qvlist_info) + (sizeof(struct i40e_qv_info) * (qvlist_info->num_vectors - 1)); ldev->qvlist_info = kzalloc(size, GFP_KERNEL); + if (!ldev->qvlist_info) + return -ENOMEM; ldev->qvlist_info->num_vectors = qvlist_info->num_vectors; for (i = 0; i < qvlist_info->num_vectors; i++) { -- 2.11.0