diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index db7cb8111fbe..106beb194f3c 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -105,7 +105,7 @@ static int ath3k_load_firmware(struct usb_device *udev, pipe = usb_sndctrlpipe(udev, 0); - send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC); + send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); if (!send_buf) { BT_ERR("Can't allocate memory chunk for firmware"); return -ENOMEM; @@ -176,7 +176,7 @@ static int ath3k_load_fwfile(struct usb_device *udev, count = firmware->size; - send_buf = kmalloc(BULK_SIZE, GFP_ATOMIC); + send_buf = kmalloc(BULK_SIZE, GFP_KERNEL); if (!send_buf) { BT_ERR("Can't allocate memory chunk for firmware"); return -ENOMEM; diff --git a/drivers/bluetooth/bcm203x.c b/drivers/bluetooth/bcm203x.c index 8b1b643a519b..54952ab800b8 100644 --- a/drivers/bluetooth/bcm203x.c +++ b/drivers/bluetooth/bcm203x.c @@ -24,6 +24,7 @@ #include +#include #include #include #include @@ -65,6 +66,7 @@ struct bcm203x_data { unsigned long state; struct work_struct work; + atomic_t shutdown; struct urb *urb; unsigned char *buffer; @@ -97,6 +99,7 @@ static void bcm203x_complete(struct urb *urb) data->state = BCM203X_SELECT_MEMORY; + /* use workqueue to have a small delay */ schedule_work(&data->work); break; @@ -155,7 +158,10 @@ static void bcm203x_work(struct work_struct *work) struct bcm203x_data *data = container_of(work, struct bcm203x_data, work); - if (usb_submit_urb(data->urb, GFP_ATOMIC) < 0) + if (atomic_read(&data->shutdown)) + return; + + if (usb_submit_urb(data->urb, GFP_KERNEL) < 0) BT_ERR("Can't submit URB"); } @@ -243,6 +249,7 @@ static int bcm203x_probe(struct usb_interface *intf, const struct usb_device_id usb_set_intfdata(intf, data); + /* use workqueue to have a small delay */ schedule_work(&data->work); return 0; @@ -254,6 +261,9 @@ static void bcm203x_disconnect(struct usb_interface *intf) BT_DBG("intf %p", intf); + atomic_inc(&data->shutdown); + cancel_work_sync(&data->work); + usb_kill_urb(data->urb); usb_set_intfdata(intf, NULL); diff --git a/drivers/bluetooth/bfusb.c b/drivers/bluetooth/bfusb.c index 005919ab043c..61b591470a90 100644 --- a/drivers/bluetooth/bfusb.c +++ b/drivers/bluetooth/bfusb.c @@ -568,22 +568,23 @@ static int bfusb_load_firmware(struct bfusb_data *data, BT_INFO("BlueFRITZ! USB loading firmware"); + buf = kmalloc(BFUSB_MAX_BLOCK_SIZE + 3, GFP_KERNEL); + if (!buf) { + BT_ERR("Can't allocate memory chunk for firmware"); + return -ENOMEM; + } + pipe = usb_sndctrlpipe(data->udev, 0); if (usb_control_msg(data->udev, pipe, USB_REQ_SET_CONFIGURATION, 0, 1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT) < 0) { BT_ERR("Can't change to loading configuration"); + kfree(buf); return -EBUSY; } data->udev->toggle[0] = data->udev->toggle[1] = 0; - buf = kmalloc(BFUSB_MAX_BLOCK_SIZE + 3, GFP_ATOMIC); - if (!buf) { - BT_ERR("Can't allocate memory chunk for firmware"); - return -ENOMEM; - } - pipe = usb_sndbulkpipe(data->udev, data->bulk_out_ep); while (count) { diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index d5eee2093b1e..e2e3ecad1008 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -211,6 +211,7 @@ struct rfcomm_dlc { #define RFCOMM_AUTH_ACCEPT 6 #define RFCOMM_AUTH_REJECT 7 #define RFCOMM_DEFER_SETUP 8 +#define RFCOMM_ENC_DROP 9 /* Scheduling flags and events */ #define RFCOMM_SCHED_WAKEUP 31 diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index b84458dcc226..be84ae33ae36 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -613,7 +613,7 @@ static int hci_dev_do_close(struct hci_dev *hdev) if (!test_bit(HCI_RAW, &hdev->flags)) { set_bit(HCI_INIT, &hdev->flags); __hci_request(hdev, hci_reset_req, 0, - msecs_to_jiffies(250)); + msecs_to_jiffies(HCI_INIT_TIMEOUT)); clear_bit(HCI_INIT, &hdev->flags); } diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 5a94eec06caa..5caff4d47596 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -147,8 +147,6 @@ static int read_index_list(struct sock *sk) hci_del_off_timer(d); - set_bit(HCI_MGMT, &d->flags); - if (test_bit(HCI_SETUP, &d->flags)) continue; diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c index 38b618c96de6..4e32e18211f9 100644 --- a/net/bluetooth/rfcomm/core.c +++ b/net/bluetooth/rfcomm/core.c @@ -1802,6 +1802,11 @@ static inline void rfcomm_process_dlcs(struct rfcomm_session *s) continue; } + if (test_bit(RFCOMM_ENC_DROP, &d->flags)) { + __rfcomm_dlc_close(d, ECONNREFUSED); + continue; + } + if (test_and_clear_bit(RFCOMM_AUTH_ACCEPT, &d->flags)) { rfcomm_dlc_clear_timer(d); if (d->out) { @@ -2077,7 +2082,7 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt) if (test_and_clear_bit(RFCOMM_SEC_PENDING, &d->flags)) { rfcomm_dlc_clear_timer(d); if (status || encrypt == 0x00) { - __rfcomm_dlc_close(d, ECONNREFUSED); + set_bit(RFCOMM_ENC_DROP, &d->flags); continue; } } @@ -2088,7 +2093,7 @@ static void rfcomm_security_cfm(struct hci_conn *conn, u8 status, u8 encrypt) rfcomm_dlc_set_timer(d, RFCOMM_AUTH_TIMEOUT); continue; } else if (d->sec_level == BT_SECURITY_HIGH) { - __rfcomm_dlc_close(d, ECONNREFUSED); + set_bit(RFCOMM_ENC_DROP, &d->flags); continue; } }