From: Johan Hovold <johan@kernel.org>
Date: Mon, 18 Jan 2021 11:14:21 +0000 (+0100)
Subject: USB: serial: mxuport: drop short control-transfer check
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f7de9b64265faafe96c2533ddfcc1ad7b2e8080d;p=linux.git

USB: serial: mxuport: drop short control-transfer check

There's no need to check for short control transfers when sending data
so remove the redundant sanity check.

Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
---

diff --git a/drivers/usb/serial/mxuport.c b/drivers/usb/serial/mxuport.c
index 5d38c2a0f5902..eb45a9b0005c8 100644
--- a/drivers/usb/serial/mxuport.c
+++ b/drivers/usb/serial/mxuport.c
@@ -261,13 +261,6 @@ static int mxuport_send_ctrl_data_urb(struct usb_serial *serial,
 		return status;
 	}
 
-	if (status != size) {
-		dev_err(&serial->interface->dev,
-			"%s - short write (%d / %zd)\n",
-			__func__, status, size);
-		return -EIO;
-	}
-
 	return 0;
 }