From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752943AbbCHQyQ (ORCPT ); Sun, 8 Mar 2015 12:54:16 -0400 Received: from mail-wi0-f171.google.com ([209.85.212.171]:46465 "EHLO mail-wi0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752697AbbCHQyO (ORCPT ); Sun, 8 Mar 2015 12:54:14 -0400 From: Matteo Semenzato X-Google-Original-From: Matteo Semenzato To: gregkh@linuxfoundation.org, lidza.louina@gmail.com, markh@compro.net Cc: devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, Matteo Semenzato Subject: [PATCH] Staging: dgnc: check kzalloc result Date: Sun, 8 Mar 2015 17:54:07 +0100 Message-Id: <1425833647-21686-1-git-send-email-mattew8898@gmail.com> X-Mailer: git-send-email 2.3.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Matteo Semenzato Return -ENOMEM if allocating brd->flipbuf fails. Signed-off-by: Matteo Semenzato --- drivers/staging/dgnc/dgnc_driver.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/staging/dgnc/dgnc_driver.c b/drivers/staging/dgnc/dgnc_driver.c index f177d3a..711af02 100644 --- a/drivers/staging/dgnc/dgnc_driver.c +++ b/drivers/staging/dgnc/dgnc_driver.c @@ -622,6 +622,10 @@ static int dgnc_found_board(struct pci_dev *pdev, int id) * context, and there are no locks held. */ brd->flipbuf = kzalloc(MYFLIPLEN, GFP_KERNEL); + if (!brd->flipbuf) { + kfree(brd); + return -ENOMEM; + } wake_up_interruptible(&brd->state_wait); -- 2.3.1