diff options
| author | Ben Collins <bcollins@ubuntu.com> | 2006-06-12 18:15:20 -0400 |
|---|---|---|
| committer | Ben Collins <bcollins@ubuntu.com> | 2006-06-12 18:15:20 -0400 |
| commit | e269d276792684a13ab0d9acd8c024ec7d6c5f4d (patch) | |
| tree | 18d02851685f4e458a52984e290ced6aaa976998 /drivers/ieee1394/sbp2.c | |
| parent | 02f4213fc43dbddc3a3ab9fa4d2dc2501a2d30dc (diff) | |
| download | linux-next-e269d276792684a13ab0d9acd8c024ec7d6c5f4d.tar.gz | |
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 <stefanr@s5r6.in-berlin.de>
Signed-off-by: Ben Collins <bcollins@ubuntu.com>
Diffstat (limited to 'drivers/ieee1394/sbp2.c')
| -rw-r--r-- | drivers/ieee1394/sbp2.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/ieee1394/sbp2.c b/drivers/ieee1394/sbp2.c index 251656ec7d92..975a56bfab3d 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); |