staging/winbond: use err and remove nr
err can be used get return status of the usb_control_msg, rather using nr and assigning it to err when the function returns error. Signed-off-by: Devendra Naga <devendra.aaru@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Showing
Please register or sign in to comment