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authorMarcel Holtmann <marcel@holtmann.org>2006-10-15 17:30:45 +0200
committerDavid S. Miller <davem@sunset.davemloft.net>2006-10-15 23:14:28 -0700
commitdf5c37ea9a3820a9515d8204450aec00f48f8f88 (patch)
tree0a7ca311e03be7738ae9e2bcbd3c43c7b8f9cf74 /net/bluetooth/hci_sysfs.c
parente9c5702e3c5558dade169949abd730173e87ef9c (diff)
[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>
Diffstat (limited to 'net/bluetooth/hci_sysfs.c')
-rw-r--r--net/bluetooth/hci_sysfs.c11
1 files changed, 8 insertions, 3 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;
}