isci: fix smp response frame overrun

Due to a typo we currently copy way too much when copying over the
response data, but since a request is likely backed by a full page
allocation we don't corrupt live data.

Signed-off-by: Dan Williams <dan.j.williams@intel.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/isci/request.c b/drivers/scsi/isci/request.c
index ebe160c83f91..f4fbca7b1fa3 100644
--- a/drivers/scsi/isci/request.c
+++ b/drivers/scsi/isci/request.c
@@ -1694,7 +1694,7 @@ scic_sds_io_request_frame_handler(struct scic_sds_request *sci_req,
                                                                       frame_index,
                                                                       &smp_resp);
 
-                        word_cnt = (sizeof(struct smp_req) - SMP_RESP_HDR_SZ) /
+                        word_cnt = (sizeof(struct smp_resp) - SMP_RESP_HDR_SZ) /
                                 sizeof(u32);
 
                         sci_swab32_cpy(((u8 *) rsp_hdr) + SMP_RESP_HDR_SZ,