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| author | Marcel Holtmann <marcel@holtmann.org> | 2006-10-15 17:30:45 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-10-15 23:14:28 -0700 |
| commit | df5c37ea9a3820a9515d8204450aec00f48f8f88 (patch) | |
| tree | 0a7ca311e03be7738ae9e2bcbd3c43c7b8f9cf74 | |
| parent | e9c5702e3c5558dade169949abd730173e87ef9c (diff) | |
| download | kernel-crypto-df5c37ea9a3820a9515d8204450aec00f48f8f88.tar.gz kernel-crypto-df5c37ea9a3820a9515d8204450aec00f48f8f88.tar.xz kernel-crypto-df5c37ea9a3820a9515d8204450aec00f48f8f88.zip | |
[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>
| -rw-r--r-- | net/bluetooth/hci_sysfs.c | 11 | ||||
| -rw-r--r-- | net/bluetooth/l2cap.c | 3 | ||||
| -rw-r--r-- | net/bluetooth/rfcomm/core.c | 3 | ||||
| -rw-r--r-- | net/bluetooth/rfcomm/sock.c | 3 | ||||
| -rw-r--r-- | net/bluetooth/sco.c | 3 |
5 files changed, 16 insertions, 7 deletions
diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index 989b22d9042..c7e079d3c48 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -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; } diff --git a/net/bluetooth/l2cap.c b/net/bluetooth/l2cap.c index d56f60b392a..66fc621a077 100644 --- a/net/bluetooth/l2cap.c +++ b/net/bluetooth/l2cap.c @@ -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"); diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 468df3b953f..ddc4e9d5963 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -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(); diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c index 220fee04e7f..530cc41f3a2 100644 --- a/net/bluetooth/rfcomm/sock.c +++ b/net/bluetooth/rfcomm/sock.c @@ -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"); diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c index 7714a2ec385..14b0f693063 100644 --- a/net/bluetooth/sco.c +++ b/net/bluetooth/sco.c @@ -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"); |