[PATCH 5.4 65/80] scsi: qla2xxx: Fix incorrect SFUB length used for Secure Flash Update MB Cmd

[Greg Kroah-Hartman]

From: Michael Hernandez <mhernandez@xxxxxxxxxxx>

commit c868907e1ac6a08a17f8fa9ce482c0a496896e9e upstream.

SFUB length should be in DWORDs when passed to FW.

Fixes: 3f006ac342c03 ("scsi: qla2xxx: Secure flash update support for ISP28XX")
Cc: stable@xxxxxxxxxxxxxxx
Link: https://lore.kernel.org/r/20191203223657.22109-4-hmadhani@xxxxxxxxxxx
Signed-off-by: Michael Hernandez <mhernandez@xxxxxxxxxxx>
Signed-off-by: Himanshu Madhani <hmadhani@xxxxxxxxxxx>
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>

---
 drivers/scsi/qla2xxx/qla_sup.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/scsi/qla2xxx/qla_sup.c
+++ b/drivers/scsi/qla2xxx/qla_sup.c
@@ -2897,7 +2897,7 @@ qla28xx_write_flash_data(scsi_qla_host_t
 			    "Sending Secure Flash MB Cmd\n");
 			rval = qla28xx_secure_flash_update(vha, 0, region.code,
 				buf_size_without_sfub, sfub_dma,
-				sizeof(struct secure_flash_update_block));
+				sizeof(struct secure_flash_update_block) >> 2);
 			if (rval != QLA_SUCCESS) {
 				ql_log(ql_log_warn, vha, 0xffff,
 				    "Secure Flash MB Cmd failed %x.", rval);