From: Prasad Joshi Date: Wed, 19 Mar 2014 01:40:32 +0000 (+0530) Subject: scsi: check req pointer before dereferencing it X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b0f49d138777fb6609aa2ea96d2c59fb872d2c2d;p=qemu.git scsi: check req pointer before dereferencing it Signed-off-by: Prasad Joshi Signed-off-by: Paolo Bonzini --- diff --git a/hw/scsi/vmw_pvscsi.c b/hw/scsi/vmw_pvscsi.c index 7d344b944e..e35bff76a9 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. */