linux-kernel - [PATCH 1/5] USB: ftdi_sio: use error code from usb stack in read_latency

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Message-Id: <1261654931-31543-2-git-send-email-jhovold@gmail.com>
Date:	Thu, 24 Dec 2009 12:42:07 +0100
From:	Johan Hovold <jhovold@...il.com>
To:	Greg Kroah-Hartman <gregkh@...e.de>
Cc:	linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org,
	Matti Aarnio <matti.aarnio@...iler.org>,
	Johan Hovold <jhovold@...il.com>
Subject: [PATCH 1/5] USB: ftdi_sio: use error code from usb stack in read_latency_timer

Use same semantics as for write_latency_timer.

Signed-off-by: Johan Hovold <jhovold@...il.com>
---
 drivers/usb/serial/ftdi_sio.c |    5 ++---
 1 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index bf34524..a952a3a 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1174,10 +1174,9 @@ static int read_latency_timer(struct usb_serial_port *port)
 			     0, priv->interface,
 			     (char *) &latency, 1, WDR_TIMEOUT);
 
-	if (rv < 0) {
+	if (rv < 0)
 		dev_err(&port->dev, "Unable to read latency timer: %i\n", rv);
-		return -EIO;
-	} else
+	else
 		priv->latency = latency;
 	return rv;
 }
-- 
1.6.6.rc4

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