Bluetooth: btusb: fix non-atomic allocation in completion handler
authorJohan Hovold <johan@kernel.org>
Thu, 28 Nov 2019 18:24:27 +0000 (19:24 +0100)
committerMarcel Holtmann <marcel@holtmann.org>
Thu, 28 Nov 2019 18:29:01 +0000 (19:29 +0100)
commit22cc6b7a1dbb58da4afc539d9b7d470b23a25eea
tree3edbad244e1fc9a276febba307fe514f40a4dd2e
parent3cd9d35ee5f7a23203443f1a0d3c344f034c0dc7
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>
drivers/bluetooth/btusb.c