diff options
Diffstat (limited to 'drivers/usb/serial/usb-serial.c')
| -rw-r--r-- | drivers/usb/serial/usb-serial.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c index 4543f359be75..33c85f7084f8 100644 --- a/drivers/usb/serial/usb-serial.c +++ b/drivers/usb/serial/usb-serial.c @@ -595,8 +595,7 @@ static void port_release(struct device *dev) usb_free_urb(port->write_urb); usb_free_urb(port->interrupt_in_urb); usb_free_urb(port->interrupt_out_urb); - if (!IS_ERR(port->write_fifo) && port->write_fifo) - kfifo_free(port->write_fifo); + kfifo_free(&port->write_fifo); kfree(port->bulk_in_buffer); kfree(port->bulk_out_buffer); kfree(port->interrupt_in_buffer); @@ -939,9 +938,7 @@ int usb_serial_probe(struct usb_interface *interface, dev_err(&interface->dev, "No free urbs available\n"); goto probe_error; } - port->write_fifo = kfifo_alloc(PAGE_SIZE, GFP_KERNEL, - &port->lock); - if (IS_ERR(port->write_fifo)) + if (kfifo_alloc(&port->write_fifo, PAGE_SIZE, GFP_KERNEL)) goto probe_error; buffer_size = le16_to_cpu(endpoint->wMaxPacketSize); port->bulk_out_size = buffer_size; |