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-rw-r--r--drivers/firewire/fw-sbp2.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/firewire/fw-sbp2.c b/drivers/firewire/fw-sbp2.c
index a15e3c7d21d3..72fddf5a12a3 100644
--- a/drivers/firewire/fw-sbp2.c
+++ b/drivers/firewire/fw-sbp2.c
@@ -499,6 +499,9 @@ sbp2_send_management_orb(struct sbp2_logical_unit *lu, int node_id,
unsigned int timeout;
int retval = -ENOMEM;
+ if (function == SBP2_LOGOUT_REQUEST && fw_device_is_shutdown(device))
+ return 0;
+
orb = kzalloc(sizeof(*orb), GFP_ATOMIC);
if (orb == NULL)
return -ENOMEM;
@@ -619,16 +622,13 @@ static void sbp2_release_target(struct kref *kref)
struct sbp2_logical_unit *lu, *next;
struct Scsi_Host *shost =
container_of((void *)tgt, struct Scsi_Host, hostdata[0]);
- struct fw_device *device = fw_device(tgt->unit->device.parent);
list_for_each_entry_safe(lu, next, &tgt->lu_list, link) {
if (lu->sdev)
scsi_remove_device(lu->sdev);
- if (!fw_device_is_shutdown(device))
- sbp2_send_management_orb(lu, tgt->node_id,
- lu->generation, SBP2_LOGOUT_REQUEST,
- lu->login_id, NULL);
+ sbp2_send_management_orb(lu, tgt->node_id, lu->generation,
+ SBP2_LOGOUT_REQUEST, lu->login_id, NULL);
fw_core_remove_address_handler(&lu->address_handler);
list_del(&lu->link);
@@ -673,6 +673,9 @@ static void sbp2_login(struct work_struct *work)
struct sbp2_login_response response;
int generation, node_id, local_node_id;
+ if (fw_device_is_shutdown(device))
+ goto out;
+
generation = device->generation;
smp_rmb(); /* node_id must not be older than generation */
node_id = device->node_id;
@@ -944,6 +947,9 @@ static void sbp2_reconnect(struct work_struct *work)
struct fw_device *device = fw_device(unit->device.parent);
int generation, node_id, local_node_id;
+ if (fw_device_is_shutdown(device))
+ goto out;
+
generation = device->generation;
smp_rmb(); /* node_id must not be older than generation */
node_id = device->node_id;
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