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[Qemu-devel] [PULL 1/2] scsi: check req pointer before dereferencing it
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PULL 1/2] scsi: check req pointer before dereferencing it |
Date: |
Wed, 26 Mar 2014 13:21:10 +0100 |
From: Prasad Joshi <address@hidden>
Signed-off-by: Prasad Joshi <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
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. */
--
1.8.5.3