From: Johan Hovold Date: Fri, 4 Dec 2020 08:51:09 +0000 (+0100) Subject: USB: core: drop short-transfer check from usb_control_msg_send() X-Git-Tag: v5.15~2220^2~50 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=baf7df456b3848e4b6f8648e754e3a0f77fe700e;p=platform%2Fkernel%2Flinux-starfive.git 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: Johan Hovold Link: https://lore.kernel.org/r/20201204085110.20055-3-johan@kernel.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/core/message.c b/drivers/usb/core/message.c index c4e8760..0d8f75e 100644 --- a/drivers/usb/core/message.c +++ b/drivers/usb/core/message.c @@ -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; + + return 0; } EXPORT_SYMBOL_GPL(usb_control_msg_send);