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[Bluetooth] Handle return values from driver core functions 

Some return values of the driver core register and create functions
are not handled and so might cause unexpected problems.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Marcel Holtmann 2006-10-15 17:30:45 +02:00 committed by David S. Miller
parent e9c5702e3c
commit df5c37ea9a
5 changed files with 16 additions and 7 deletions
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11
net/bluetooth/hci_sysfs.c
View File

@ -242,10 +242,14 @@ static void add_conn(void *data)
struct hci_conn *conn = data;
int i;
device_register(&conn->dev);
if (device_register(&conn->dev) < 0) {
BT_ERR("Failed to register connection device");
return;
}
for (i = 0; conn_attrs[i]; i++)
device_create_file(&conn->dev, conn_attrs[i]);
if (device_create_file(&conn->dev, conn_attrs[i]) < 0)
BT_ERR("Failed to create connection attribute");
}
void hci_conn_add_sysfs(struct hci_conn *conn)
@ -312,7 +316,8 @@ int hci_register_sysfs(struct hci_dev *hdev)
return err;
for (i = 0; bt_attrs[i]; i++)
device_create_file(dev, bt_attrs[i]);
if (device_create_file(dev, bt_attrs[i]) < 0)
BT_ERR("Failed to create device attribute");
return 0;
}

3
net/bluetooth/l2cap.c
View File

@ -2216,7 +2216,8 @@ static int __init l2cap_init(void)
goto error;
}
class_create_file(bt_class, &class_attr_l2cap);
if (class_create_file(bt_class, &class_attr_l2cap) < 0)
BT_ERR("Failed to create L2CAP info file");
BT_INFO("L2CAP ver %s", VERSION);
BT_INFO("L2CAP socket layer initialized");

3
net/bluetooth/rfcomm/core.c
View File

@ -2058,7 +2058,8 @@ static int __init rfcomm_init(void)
kernel_thread(rfcomm_run, NULL, CLONE_KERNEL);
class_create_file(bt_class, &class_attr_rfcomm_dlc);
if (class_create_file(bt_class, &class_attr_rfcomm_dlc) < 0)
BT_ERR("Failed to create RFCOMM info file");
rfcomm_init_sockets();

3
net/bluetooth/rfcomm/sock.c
View File

@ -944,7 +944,8 @@ int __init rfcomm_init_sockets(void)
if (err < 0)
goto error;
class_create_file(bt_class, &class_attr_rfcomm);
if (class_create_file(bt_class, &class_attr_rfcomm) < 0)
BT_ERR("Failed to create RFCOMM info file");
BT_INFO("RFCOMM socket layer initialized");

3
net/bluetooth/sco.c
View File

@ -967,7 +967,8 @@ static int __init sco_init(void)
goto error;
}
class_create_file(bt_class, &class_attr_sco);
if (class_create_file(bt_class, &class_attr_sco) < 0)
BT_ERR("Failed to create SCO info file");
BT_INFO("SCO (Voice Link) ver %s", VERSION);
BT_INFO("SCO socket layer initialized");