Commit baf7df45 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
Browse files

USB: core: drop short-transfer check from usb_control_msg_send() 



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: default avatarJohan Hovold <johan@kernel.org>
Link: https://lore.kernel.org/r/20201204085110.20055-3-johan@kernel.org


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent cf5fbe02

drivers/usb/core/message.c

+2 −3
Original line number Diff line number Diff line
@@ -219,9 +219,8 @@ 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;

}

EXPORT_SYMBOL_GPL(usb_control_msg_send);