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[04/10] can: at91_can: fix compiler warning in at91_irq_err_state

Message ID 1287658882-26914-5-git-send-email-mkl@pengutronix.de
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Marc Kleine-Budde Oct. 21, 2010, 11:01 a.m. UTC 
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>
---
 drivers/net/can/at91_can.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
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Patch

diff --git a/drivers/net/can/at91_can.c b/drivers/net/can/at91_can.c
index 2c17e74..1954ab0 100644
--- a/drivers/net/can/at91_can.c
+++ b/drivers/net/can/at91_can.c
@@ -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);