diff options
| author | Johan Hovold <johan@kernel.org> | 2019-11-28 19:24:27 +0100 |
|---|---|---|
| committer | Marcel Holtmann <marcel@holtmann.org> | 2019-11-28 19:29:01 +0100 |
| commit | 22cc6b7a1dbb58da4afc539d9b7d470b23a25eea (patch) | |
| tree | 3edbad244e1fc9a276febba307fe514f40a4dd2e /drivers/bluetooth/btusb.c | |
| parent | 3cd9d35ee5f7a23203443f1a0d3c344f034c0dc7 (diff) | |
| download | linux-22cc6b7a1dbb58da4afc539d9b7d470b23a25eea.tar.bz2 | |
Bluetooth: btusb: fix non-atomic allocation in completion handler
USB completion handlers are called in atomic context and must
specifically not allocate memory using GFP_KERNEL.
Fixes: a1c49c434e15 ("Bluetooth: btusb: Add protocol support for MediaTek MT7668U USB devices")
Cc: stable <stable@vger.kernel.org> # 5.3
Cc: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
Diffstat (limited to 'drivers/bluetooth/btusb.c')
| -rw-r--r-- | drivers/bluetooth/btusb.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 82fb2e7b2892..9b587e662b48 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -2602,7 +2602,7 @@ static void btusb_mtk_wmt_recv(struct urb *urb) * and being processed the events from there then. */ if (test_bit(BTUSB_TX_WAIT_VND_EVT, &data->flags)) { - data->evt_skb = skb_clone(skb, GFP_KERNEL); + data->evt_skb = skb_clone(skb, GFP_ATOMIC); if (!data->evt_skb) goto err_out; } |