All instances of reset_resume() are potential parts of the block IO path. Use GFP_NOIO. Signed-off-by: Oliver Neukum <oneukum@xxxxxxxx> --- drivers/usb/serial/ch341.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index af01a462cc43..3d4f68d58513 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -137,7 +137,7 @@ static int ch341_control_in(struct usb_device *dev, r = usb_control_msg_recv(dev, 0, request, USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_IN, value, index, buf, bufsize, DEFAULT_TIMEOUT, - GFP_KERNEL); + GFP_NOIO); if (r) { dev_err(&dev->dev, "failed to receive control message: %d\n", r); -- 2.35.3