[SCSI] zfcp: Use -EIO for SBAL allocation failures

-ENOMEM is for memory allocation problems, -EIO for queue/SBAL
allocation problems.

Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index bec912547fb8..0c24695a53cb 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -1053,14 +1053,14 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req,
         bytes = zfcp_qdio_sbals_from_sg(req, SBAL_FLAGS0_TYPE_WRITE_READ,
                                         sg_req, max_sbals);
         if (bytes <= 0)
-                return -ENOMEM;
+                return -EIO;
         req->qtcb->bottom.support.req_buf_length = bytes;
         req->sbale_curr = ZFCP_LAST_SBALE_PER_SBAL;
 
         bytes = zfcp_qdio_sbals_from_sg(req, SBAL_FLAGS0_TYPE_WRITE_READ,
                                         sg_resp, max_sbals);
         if (bytes <= 0)
-                return -ENOMEM;
+                return -EIO;
         req->qtcb->bottom.support.resp_buf_length = bytes;
 
         return 0;
@@ -2559,7 +2559,6 @@ struct zfcp_fsf_req *zfcp_fsf_control_file(struct zfcp_adapter *adapter,
         bytes = zfcp_qdio_sbals_from_sg(req, direction, fsf_cfdc->sg,
                                         FSF_MAX_SBALS_PER_REQ);
         if (bytes != ZFCP_CFDC_MAX_SIZE) {
-                retval = -ENOMEM;
                 zfcp_fsf_req_free(req);
                 goto out;
         }