3 files changed, 6 insertions, 5 deletions

diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
index 531af9ed7199..54fa1e42dc4d 100644
--- a/drivers/scsi/libsas/sas_expander.c
+++ b/drivers/scsi/libsas/sas_expander.c
@@ -1937,7 +1937,11 @@ int sas_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
         if (ret > 0) {
                 /* positive number is the untransferred residual */
                 rsp->resid_len = ret;
+                req->resid_len = 0;
                 ret = 0;
+        } else if (ret == 0) {
+                rsp->resid_len = 0;
+                req->resid_len = 0;
         }
 
         return ret;
diff --git a/drivers/scsi/libsas/sas_host_smp.c b/drivers/scsi/libsas/sas_host_smp.c
index be9a951b977d..1bc3b7567994 100644
--- a/drivers/scsi/libsas/sas_host_smp.c
+++ b/drivers/scsi/libsas/sas_host_smp.c
@@ -176,9 +176,6 @@ int sas_smp_host_handler(struct Scsi_Host *shost, struct request *req,
         resp_data[1] = req_data[1];
         resp_data[2] = SMP_RESP_FUNC_UNK;
 
-        req->resid_len = blk_rq_bytes(req);
-        rsp->resid_len = blk_rq_bytes(rsp);
-
         switch (req_data[1]) {
         case SMP_REPORT_GENERAL:
                 req->resid_len -= 8;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c
index af95a449930e..5c65da519e39 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -1170,8 +1170,8 @@ transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
 
                 memcpy(req->sense, mpi_reply, sizeof(*mpi_reply));
                 req->sense_len = sizeof(*mpi_reply);
-                rsp->resid_len = blk_rq_bytes(rsp) -
-                                 mpi_reply->ResponseDataLength;
+                req->resid_len = 0;
+                rsp->resid_len -= mpi_reply->ResponseDataLength;
         } else {
                 dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT
                     "%s - no reply\n", ioc->name, __func__));