From: Christian Hoff <christian.hoff@de.ibm.com>
Date: Thu, 14 Jun 2012 13:55:25 +0000 (+0200)
Subject: scsi: Fix data length == SCSI_SENSE_BUF_SIZE
X-Git-Tag: v1.2.0-rc0~191^2~4
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=335f560f9c7b63ede973d7b9712438f39ee2df61;p=thirdparty%2Fqemu.git

scsi: Fix data length == SCSI_SENSE_BUF_SIZE

Fix the edge case where the sense data length is exactly the same
as SCSI_SENSE_BUF_SIZE.
This makes SCSI requests work that use all of the available 95 byte
sense data.

Signed-off-by: Christian Hoff <christian.hoff@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---

diff --git a/hw/scsi-bus.c b/hw/scsi-bus.c
index 14e2f730b82..4e95eee55b4 100644
--- a/hw/scsi-bus.c
+++ b/hw/scsi-bus.c
@@ -1389,7 +1389,7 @@ void scsi_req_complete(SCSIRequest *req, int status)
     assert(req->status == -1);
     req->status = status;
 
-    assert(req->sense_len < sizeof(req->sense));
+    assert(req->sense_len <= sizeof(req->sense));
     if (status == GOOD) {
         req->sense_len = 0;
     }