From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1161036Ab2JSDEL (ORCPT ); Thu, 18 Oct 2012 23:04:11 -0400 Received: from mail.kernel.org ([198.145.19.201]:52065 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964845Ab2JSCso (ORCPT ); Thu, 18 Oct 2012 22:48:44 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Greg Kroah-Hartman , alan@lxorguk.ukuu.org.uk, "Richard W.M. Jones" , Paolo Bonzini , James Bottomley Subject: [ 24/76] SCSI: virtio-scsi: initialize scatterlist structure Date: Thu, 18 Oct 2012 19:46:48 -0700 Message-Id: <20121019024353.991387879@linuxfoundation.org> X-Mailer: git-send-email 1.8.0.rc0.18.gf84667d In-Reply-To: <20121019024350.087156547@linuxfoundation.org> References: <20121019024350.087156547@linuxfoundation.org> User-Agent: quilt/0.60-2.1.2 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: "Richard W.M. Jones" commit 2e9c9dfde00a6466441e93033cf2c37f720bdacf upstream. The sg struct is used without being initialized, which breaks when CONFIG_DEBUG_SG is enabled. Signed-off-by: Richard W.M. Jones Signed-off-by: Paolo Bonzini Signed-off-by: James Bottomley Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/virtio_scsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -219,7 +219,7 @@ static int virtscsi_kick_event(struct vi struct scatterlist sg; unsigned long flags; - sg_set_buf(&sg, &event_node->event, sizeof(struct virtio_scsi_event)); + sg_init_one(&sg, &event_node->event, sizeof(struct virtio_scsi_event)); spin_lock_irqsave(&vscsi->event_vq.vq_lock, flags);