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can: at91_can: fix compiler warning in at91_irq_err_state 

This patch fixes the following compiler warning:

drivers/net/can/at91_can.c: In function 'at91_irq_err_state':
drivers/net/can/at91_can.c:779: warning: 'reg_ier' may be used uninitialized in this function
drivers/net/can/at91_can.c:779: warning: 'reg_idr' may be used uninitialized in this function

Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Marc Kleine-Budde 2010-10-21 01:01:16 +00:00 committed by David S. Miller
parent 759a6c768d
commit b61f674051
1 changed files with 1 additions and 1 deletions
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2
drivers/net/can/at91_can.c
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@ -764,7 +764,7 @@ static void at91_irq_err_state(struct net_device *dev,
struct can_frame *cf, enum can_state new_state)
{
struct at91_priv *priv = netdev_priv(dev);
u32 reg_idr, reg_ier, reg_ecr;
u32 reg_idr = 0, reg_ier = 0, reg_ecr;
u8 tec, rec;
reg_ecr = at91_read(priv, AT91_ECR);