From: Mariusz Kozlowski - usb_free_urb() cleanup Signed-off-by: Mariusz Kozlowski Signed-off-by: Andrew Morton --- drivers/usb/serial/usb-serial.c | 12 ++++-------- 1 files changed, 4 insertions(+), 8 deletions(-) diff -puN drivers/usb/serial/usb-serial.c~usb-usb-serial-free-urb-cleanup drivers/usb/serial/usb-serial.c --- a/drivers/usb/serial/usb-serial.c~usb-usb-serial-free-urb-cleanup +++ a/drivers/usb/serial/usb-serial.c @@ -983,32 +983,28 @@ probe_error: port = serial->port[i]; if (!port) continue; - if (port->read_urb) - usb_free_urb (port->read_urb); + usb_free_urb (port->read_urb); kfree(port->bulk_in_buffer); } for (i = 0; i < num_bulk_out; ++i) { port = serial->port[i]; if (!port) continue; - if (port->write_urb) - usb_free_urb (port->write_urb); + usb_free_urb (port->write_urb); kfree(port->bulk_out_buffer); } for (i = 0; i < num_interrupt_in; ++i) { port = serial->port[i]; if (!port) continue; - if (port->interrupt_in_urb) - usb_free_urb (port->interrupt_in_urb); + usb_free_urb (port->interrupt_in_urb); kfree(port->interrupt_in_buffer); } for (i = 0; i < num_interrupt_out; ++i) { port = serial->port[i]; if (!port) continue; - if (port->interrupt_out_urb) - usb_free_urb (port->interrupt_out_urb); + usb_free_urb (port->interrupt_out_urb); kfree(port->interrupt_out_buffer); } _