[PATCH 18/24] st: return error code in st_scsi_execute()

[Hannes Reinecke <hare@xxxxxxx>]

The callers to st_scsi_execute already checks for negative
return values, so we can drop the use of DRIVER_ERROR and
return the actual error code.

Signed-off-by: Hannes Reinecke <hare@xxxxxxx>
---
 drivers/scsi/st.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c
index e3266a64a477..5f38369cc62f 100644
--- a/drivers/scsi/st.c
+++ b/drivers/scsi/st.c
@@ -549,7 +549,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd,
 			data_direction == DMA_TO_DEVICE ?
 			REQ_OP_SCSI_OUT : REQ_OP_SCSI_IN, 0);
 	if (IS_ERR(req))
-		return DRIVER_ERROR << 24;
+		return PTR_ERR(req);
 	rq = scsi_req(req);
 	req->rq_flags |= RQF_QUIET;
 
@@ -560,7 +560,7 @@ static int st_scsi_execute(struct st_request *SRpnt, const unsigned char *cmd,
 				      GFP_KERNEL);
 		if (err) {
 			blk_put_request(req);
-			return DRIVER_ERROR << 24;
+			return err;
 		}
 	}
 
-- 
2.16.4