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USB: pl2303: return errors from usb_submit_urb in open

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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>
This commit is contained in:
Johan Hovold 2011-11-06 19:06:34 +01:00 committed by Greg Kroah-Hartman
parent ac3695fb74
commit db6e9186c9
1 changed files with 2 additions and 2 deletions
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4
drivers/usb/serial/pl2303.c
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@ -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); result = usb_serial_generic_submit_read_urb(port, GFP_KERNEL);
if (result) { if (result) {
pl2303_close(port); pl2303_close(port);
return -EPROTO; return result;
} }
dbg("%s - submitting interrupt urb", __func__); 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," dev_err(&port->dev, "%s - failed submitting interrupt urb,"
" error %d\n", __func__, result); " error %d\n", __func__, result);
pl2303_close(port); pl2303_close(port);
return -EPROTO; return result;
} }
port->port.drain_delay = 256; port->port.drain_delay = 256;
return 0; return 0;