From b0052b088cf0cb688b4630c1d520c57276da71a5 Mon Sep 17 00:00:00 2001 From: Marc Kleine-Budde Date: Thu, 24 Mar 2011 02:34:33 +0000 Subject: [PATCH] can: c_can_platform: fix irq check in probe This patch fixes the check in the probe function whether a IRQ was supplied to the driver. The original driver check the irq "struct resource *" against <= 0. Use "platform_get_irq" instead. Signed-off-by: Marc Kleine-Budde Cc: Bhupesh Sharma Signed-off-by: David S. Miller --- drivers/net/can/c_can/c_can_platform.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c index e629b961ae2..cc90824f2c9 100644 --- a/drivers/net/can/c_can/c_can_platform.c +++ b/drivers/net/can/c_can/c_can_platform.c @@ -73,7 +73,8 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) void __iomem *addr; struct net_device *dev; struct c_can_priv *priv; - struct resource *mem, *irq; + struct resource *mem; + int irq; #ifdef CONFIG_HAVE_CLK struct clk *clk; @@ -88,8 +89,8 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) /* get the platform data */ mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!mem || (irq <= 0)) { + irq = platform_get_irq(pdev, 0); + if (!mem || irq <= 0) { ret = -ENODEV; goto exit_free_clk; } @@ -117,7 +118,7 @@ static int __devinit c_can_plat_probe(struct platform_device *pdev) priv = netdev_priv(dev); - dev->irq = irq->start; + dev->irq = irq; priv->regs = addr; #ifdef CONFIG_HAVE_CLK priv->can.clock.freq = clk_get_rate(clk); -- 2.41.0