[SCSI] qla2xxx: Don't try to 'stop' firmware if already in ROM code.

Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 258c39d..7d0eeec 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2477,6 +2477,8 @@
 	if (rval != QLA_SUCCESS) {
 		DEBUG2_3_11(printk("%s(%ld): failed=%x.\n", __func__,
 		    vha->host_no, rval));
+		if (mcp->mb[0] == MBS_INVALID_COMMAND)
+			rval = QLA_INVALID_COMMAND;
 	} else {
 		DEBUG11(printk("%s(%ld): done.\n", __func__, vha->host_no));
 	}