diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-01-20 14:01:31 -0300 |
commit | b4b7ff4b08e691656c9d77c758fc355833128ac0 (patch) | |
tree | 82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/bluetooth/btmrvl_main.c | |
parent | 35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff) |
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/bluetooth/btmrvl_main.c')
-rw-r--r-- | drivers/bluetooth/btmrvl_main.c | 33 |
1 files changed, 5 insertions, 28 deletions
diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index de05deb44..6af917331 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -184,7 +184,7 @@ static int btmrvl_send_sync_cmd(struct btmrvl_private *priv, u16 opcode, } skb = bt_skb_alloc(HCI_COMMAND_HDR_SIZE + len, GFP_ATOMIC); - if (skb == NULL) { + if (!skb) { BT_ERR("No free skb"); return -ENOMEM; } @@ -377,20 +377,6 @@ static int btmrvl_tx_pkt(struct btmrvl_private *priv, struct sk_buff *skb) return -EINVAL; } - if (skb_headroom(skb) < BTM_HEADER_LEN) { - struct sk_buff *tmp = skb; - - skb = skb_realloc_headroom(skb, BTM_HEADER_LEN); - if (!skb) { - BT_ERR("Tx Error: realloc_headroom failed %d", - BTM_HEADER_LEN); - skb = tmp; - return -EINVAL; - } - - kfree_skb(tmp); - } - skb_push(skb, BTM_HEADER_LEN); /* header type: byte[3] @@ -450,13 +436,6 @@ static int btmrvl_send_frame(struct hci_dev *hdev, struct sk_buff *skb) BT_DBG("type=%d, len=%d", skb->pkt_type, skb->len); - if (!test_bit(HCI_RUNNING, &hdev->flags)) { - BT_ERR("Failed testing HCI_RUNING, flags=%lx", hdev->flags); - print_hex_dump_bytes("data: ", DUMP_PREFIX_OFFSET, - skb->data, skb->len); - return -EBUSY; - } - switch (bt_cb(skb)->pkt_type) { case HCI_COMMAND_PKT: hdev->stat.cmd_tx++; @@ -491,9 +470,6 @@ static int btmrvl_close(struct hci_dev *hdev) { struct btmrvl_private *priv = hci_get_drvdata(hdev); - if (!test_and_clear_bit(HCI_RUNNING, &hdev->flags)) - return 0; - skb_queue_purge(&priv->adapter->tx_queue); return 0; @@ -501,8 +477,6 @@ static int btmrvl_close(struct hci_dev *hdev) static int btmrvl_open(struct hci_dev *hdev) { - set_bit(HCI_RUNNING, &hdev->flags); - return 0; } @@ -542,14 +516,17 @@ static int btmrvl_check_device_tree(struct btmrvl_private *priv) ret = of_property_read_u8_array(dt_node, "btmrvl,cal-data", cal_data + BT_CAL_HDR_LEN, BT_CAL_DATA_SIZE); - if (ret) + if (ret) { + of_node_put(dt_node); return ret; + } BT_DBG("Use cal data from device tree"); ret = btmrvl_download_cal_data(priv, cal_data, BT_CAL_DATA_SIZE); if (ret) { BT_ERR("Fail to download calibrate data"); + of_node_put(dt_node); return ret; } } |