From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:43294) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WQ5V2-0008Rk-Pv for qemu-devel@nongnu.org; Tue, 18 Mar 2014 21:41:05 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1WQ5Uu-0006Qm-Bz for qemu-devel@nongnu.org; Tue, 18 Mar 2014 21:40:56 -0400 Received: from mail-pb0-x22f.google.com ([2607:f8b0:400e:c01::22f]:59591) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1WQ5Uu-0006Qi-4Z for qemu-devel@nongnu.org; Tue, 18 Mar 2014 21:40:48 -0400 Received: by mail-pb0-f47.google.com with SMTP id up15so8149655pbc.20 for ; Tue, 18 Mar 2014 18:40:46 -0700 (PDT) From: Prasad Joshi Date: Wed, 19 Mar 2014 07:10:32 +0530 Message-Id: <1395193232-9065-1-git-send-email-prasadjoshi.linux@gmail.com> Subject: [Qemu-devel] [PATCH] scsi: check req pointer before dereferencing it List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: prasadjoshi.linux@gmail.com, qemu-devel@nongnu.org Cc: pbonzini@redhat.com Signed-off-by: Prasad Joshi --- hw/scsi/vmw_pvscsi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c index 7d344b9..e35bff7 100644 --- a/hw/scsi/vmw_pvscsi.c +++ b/hw/scsi/vmw_pvscsi.c @@ -479,12 +479,13 @@ static void pvscsi_command_complete(SCSIRequest *req, uint32_t status, size_t resid) { PVSCSIRequest *pvscsi_req = req->hba_private; - PVSCSIState *s = pvscsi_req->dev; + PVSCSIState *s; if (!pvscsi_req) { trace_pvscsi_command_complete_not_found(req->tag); return; } + s = pvscsi_req->dev; if (resid) { /* Short transfer. */ -- 1.8.1.2