linux-kernel - [PATCH 4/4] staging: ft1000: Check return value.

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Message-Id: <1288705907-30725-4-git-send-email-marek.belisko@gmail.com>
Date:	Tue,  2 Nov 2010 14:51:47 +0100
From:	Marek Belisko <marek.belisko@...il.com>
To:	Greg Kroah-Hartman <gregkh@...e.de>,
	Marek Belisko <marek.belisko@...il.com>
Cc:	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Marek Belisko <marek.belisko@...il.com>
Subject: [PATCH 4/4] staging: ft1000: Check return value.

Function ft1000_submit_rx_urb() could fail so add checking
for return value.

Signed-off-by: Marek Belisko <marek.belisko@...il.com>
---
 drivers/staging/ft1000/ft1000-usb/ft1000_hw.c |    6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
index 30a8475..1fa1f81 100644
--- a/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
+++ b/drivers/staging/ft1000/ft1000-usb/ft1000_hw.c
@@ -1347,6 +1347,7 @@ static int ft1000_open (struct net_device *dev)
 {
 	struct ft1000_info *pInfo = (struct ft1000_info *)netdev_priv(dev);
     struct timeval tv; //mbelian
+	int ret;
 
     DEBUG("ft1000_open is called for card %d\n", pInfo->CardNumber);
     //DEBUG("ft1000_open: dev->addr=%x, dev->addr_len=%d\n", dev->addr, dev->addr_len);
@@ -1364,8 +1365,9 @@ static int ft1000_open (struct net_device *dev)
 
     netif_carrier_on(dev); //mbelian
 
-    ft1000_submit_rx_urb(pInfo);
-    return 0;
+	ret = ft1000_submit_rx_urb(pInfo);
+
+	return ret;
 }
 
 //---------------------------------------------------------------------------
-- 
1.7.1

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