From: Johan Hovold <jhovold@gmail.com>
Date: Sun, 6 Nov 2011 18:06:34 +0000 (+0100)
Subject: USB: pl2303: return errors from usb_submit_urb in open
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=db6e9186c90188edea20aaa5161ea073440cc2a1;p=linux-beck.git

USB: pl2303: return errors from usb_submit_urb in open

Return errors from usb_submit_urb rather than EPROTO on errors in open.

Signed-off-by: Johan Hovold <jhovold@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 9083d1e616b4..506d1e930c3e 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -507,7 +507,7 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)
 	result = usb_serial_generic_submit_read_urb(port, GFP_KERNEL);
 	if (result) {
 		pl2303_close(port);
-		return -EPROTO;
+		return result;
 	}
 
 	dbg("%s - submitting interrupt urb", __func__);
@@ -516,7 +516,7 @@ static int pl2303_open(struct tty_struct *tty, struct usb_serial_port *port)
 		dev_err(&port->dev, "%s - failed submitting interrupt urb,"
 			" error %d\n", __func__, result);
 		pl2303_close(port);
-		return -EPROTO;
+		return result;
 	}
 	port->port.drain_delay = 256;
 	return 0;