[09/17] [SCSI] bsg: fix incorrect device_status value

[Greg KH]

2.6.27-stable review patch.  If anyone has any objections, please let us know.

------------------

From: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>

commit 478971600e47cb83ff2d3c63c5c24f2b04b0d6a1 upstream.

bsg incorrectly returns sg's masked_status value for device_status.

[jejb: fix up expression logic]
Reported-by: Douglas Gilbert <dgilbert@xxxxxxxxxxxx>
Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx>
Signed-off-by: James Bottomley <James.Bottomley@xxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>

---
 block/bsg.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/block/bsg.c
+++ b/block/bsg.c
@@ -421,7 +421,7 @@ static int blk_complete_sgv4_hdr_rq(stru
 	/*
 	 * fill in all the output members
 	 */
-	hdr->device_status = status_byte(rq->errors);
+	hdr->device_status = rq->errors & 0xff;
 	hdr->transport_status = host_byte(rq->errors);
 	hdr->driver_status = driver_byte(rq->errors);
 	hdr->info = 0;


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