[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, 2 insertions, 0 deletions

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index dc5788bbc549..7d7de592f720 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -919,6 +919,8 @@ qla2x00_get_adapter_id(scsi_qla_host_t *ha, uint16_t *id, uint8_t *al_pa,
         rval = qla2x00_mailbox_command(ha, mcp);
         if (mcp->mb[0] == MBS_COMMAND_ERROR)
                 rval = QLA_COMMAND_ERROR;
+        else if (mcp->mb[0] == MBS_INVALID_COMMAND)
+                rval = QLA_INVALID_COMMAND;
 
         /* Return data. */
         *id = mcp->mb[1];