From e269d276792684a13ab0d9acd8c024ec7d6c5f4d Mon Sep 17 00:00:00 2001 From: Ben Collins Date: Mon, 12 Jun 2006 18:15:20 -0400 Subject: [PATCH] sbp2: fix deregistration of status fifo address space The proper designator of an invalid CSR address is ~(u64)0, not (u64)0. Use the correct value in initialization and deregistration. Also, scsi_id->sbp2_lun does not need to be initialized twice. (scsi_id was kzalloc'd.) Signed-off-by: Stefan Richter Signed-off-by: Ben Collins --- drivers/ieee1394/sbp2.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 251656e..975a56b 100644 --- a/drivers/ieee1394/sbp2.c +++ b/drivers/ieee1394/sbp2.c @@ -794,12 +794,12 @@ static struct scsi_id_instance_data *sbp2_alloc_device(struct unit_directory *ud scsi_id->ud = ud; scsi_id->speed_code = IEEE1394_SPEED_100; scsi_id->max_payload_size = sbp2_speedto_max_payload[IEEE1394_SPEED_100]; + scsi_id->status_fifo_addr = ~0ULL; atomic_set(&scsi_id->sbp2_login_complete, 0); INIT_LIST_HEAD(&scsi_id->sbp2_command_orb_inuse); INIT_LIST_HEAD(&scsi_id->sbp2_command_orb_completed); INIT_LIST_HEAD(&scsi_id->scsi_list); spin_lock_init(&scsi_id->sbp2_command_orb_lock); - scsi_id->sbp2_lun = 0; ud->device.driver_data = scsi_id; @@ -1090,7 +1090,7 @@ static void sbp2_remove_device(struct scsi_id_instance_data *scsi_id) SBP2_DMA_FREE("single query logins data"); } - if (scsi_id->status_fifo_addr) + if (scsi_id->status_fifo_addr != ~0ULL) hpsb_unregister_addrspace(&sbp2_highlevel, hi->host, scsi_id->status_fifo_addr); -- 2.7.4