[SCSI] qla2xxx: Verify the RISC is not in ROM code if firmware-load is disabled.

Add an additional check to verify that the current executing
firmware is in fact non-ROM code.  The non-ROM Get-ID mailbox
command is used for verification.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index f8cfeb0e91a6..fd3ff5e57133 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -334,6 +334,8 @@ static int
 qla2x00_isp_firmware(scsi_qla_host_t *ha)
 {
         int  rval;
+        uint16_t loop_id, topo, sw_cap;
+        uint8_t domain, area, al_pa;
 
         /* Assume loading risc code */
         rval = QLA_FUNCTION_FAILED;
@@ -345,6 +347,11 @@ qla2x00_isp_firmware(scsi_qla_host_t *ha)
 
                 /* Verify checksum of loaded RISC code. */
                 rval = qla2x00_verify_checksum(ha, ha->fw_srisc_address);
+                if (rval == QLA_SUCCESS) {
+                        /* And, verify we are not in ROM code. */
+                        rval = qla2x00_get_adapter_id(ha, &loop_id, &al_pa,
+                            &area, &domain, &topo, &sw_cap);
+                }
         }
 
         if (rval) {