A failure to send a complete control message is always an error so there's no need to check for short transfers in usb_control_msg_send(). Signed-off-by: Johan Hovold <johan@xxxxxxxxxx> --- drivers/usb/core/message.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index a04b01247117..b08de9571f7a 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -216,9 +216,8 @@ int usb_control_msg_send(struct usb_device *dev, __u8 endpoint, __u8 request, if (ret < 0) return ret; - if (ret == size) - return 0; - return -EINVAL; + + return 0; } EXPORT_SYMBOL_GPL(usb_control_msg_send); -- 2.26.2
