From: Prasad Joshi <prasadjoshi.linux@gmail.com>
To: prasadjoshi.linux@gmail.com, qemu-devel@nongnu.org
Cc: pbonzini@redhat.com
Subject: [Qemu-devel] [PATCH] scsi: check req pointer before dereferencing it
Date: Wed, 19 Mar 2014 07:10:32 +0530 [thread overview]
Message-ID: <1395193232-9065-1-git-send-email-prasadjoshi.linux@gmail.com> (raw)
Signed-off-by: Prasad Joshi <prasadjoshi.linux@gmail.com>
---
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
next reply other threads:[~2014-03-19 1:41 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-19 1:40 Prasad Joshi [this message]
2014-03-19 7:05 ` [Qemu-devel] [PATCH] scsi: check req pointer before dereferencing it Paolo Bonzini
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