diff -purN linux-2.6.12/drivers/scsi/megaraid.c linux-2.6.12.new/drivers/scsi/megaraid.c
--- linux-2.6.12/drivers/scsi/megaraid.c	2005-06-21 18:49:50.118732304 +0900
+++ linux-2.6.12.new/drivers/scsi/megaraid.c	2005-06-21 18:57:55.266978560 +0900
@@ -1975,6 +1975,7 @@ __megaraid_reset(Scsi_Cmnd *cmd)
 static int
 megaraid_reset(Scsi_Cmnd *cmd)
 {
+	adapter_t	*adapter;
 	adapter = (adapter_t *)cmd->device->host->hostdata;
 	int rc;