netdev - [PATCH] net: fec: fix build warning of used uninitialized variable

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Date:	Thu, 22 Aug 2013 18:00:37 +0800
From:	Fugang Duan <B38611@...escale.com>
To:	<b20596@...escale.com>, <b45643@...escale.com>,
	<davem@...emloft.net>
CC:	<netdev@...r.kernel.org>, <shawn.guo@...aro.org>,
	<bhutchings@...arflare.com>, <R49496@...escale.com>,
	<stephen@...workplumber.org>
Subject: [PATCH] net: fec: fix build warning of used uninitialized variable

drivers/net/ethernet/freescale/fec_main.c:838
warning: 'vlan_tag' may be used uninitialized in this function
note: 'vlan_tag' was declared here

Compiler with the warning option: -Wuninitialized, the warning
will be reported.

Signed-off-by: Fugang Duan  <B38611@...escale.com>
---
 drivers/net/ethernet/freescale/fec_main.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c
index 77ea0db..4ea1555 100644
--- a/drivers/net/ethernet/freescale/fec_main.c
+++ b/drivers/net/ethernet/freescale/fec_main.c
@@ -835,7 +835,7 @@ fec_enet_rx(struct net_device *ndev, int budget)
 	int	pkt_received = 0;
 	struct	bufdesc_ex *ebdp = NULL;
 	bool	vlan_packet_rcvd = false;
-	u16	vlan_tag;
+	u16	vlan_tag = 0;
 
 #ifdef CONFIG_M532x
 	flush_cache_all();
-- 
1.7.1


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