From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757040Ab3BFIuO (ORCPT ); Wed, 6 Feb 2013 03:50:14 -0500 Received: from cantor2.suse.de ([195.135.220.15]:56371 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756635Ab3BFIuN (ORCPT ); Wed, 6 Feb 2013 03:50:13 -0500 From: Hannes Reinecke To: iommu@lists.linux-foundation.org Cc: linux-kernel@vger.kernel.org, Hannes Reinecke , David Woodhouse Subject: [PATCH] dmar: Zero out memory Date: Wed, 6 Feb 2013 09:50:10 +0100 Message-Id: <1360140610-48309-1-git-send-email-hare@suse.de> X-Mailer: git-send-email 1.7.4.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org kmemcheck complained about the use of uninitialized memory. So there. Cc: David Woodhouse Signed-off-by: Hannes Reinecke diff --git a/drivers/iommu/dmar.c b/drivers/iommu/dmar.c index 86e2f4a..2623a57 100644 --- a/drivers/iommu/dmar.c +++ b/drivers/iommu/dmar.c @@ -1040,7 +1040,7 @@ int dmar_enable_qi(struct intel_iommu *iommu) qi->desc = page_address(desc_page); - qi->desc_status = kmalloc(QI_LENGTH * sizeof(int), GFP_ATOMIC); + qi->desc_status = kzalloc(QI_LENGTH * sizeof(int), GFP_ATOMIC); if (!qi->desc_status) { free_page((unsigned long) qi->desc); kfree(qi);