From df5c37ea9a3820a9515d8204450aec00f48f8f88 Mon Sep 17 00:00:00 2001 From: Marcel Holtmann Date: Sun, 15 Oct 2006 17:30:45 +0200 Subject: [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 --- net/bluetooth/hci_sysfs.c | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'net/bluetooth/hci_sysfs.c') 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; } -- cgit v1.2.3