diff options
| author | Marc Kleine-Budde <mkl@pengutronix.de> | 2011-03-24 02:34:33 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-03-27 23:35:01 -0700 |
| commit | b0052b088cf0cb688b4630c1d520c57276da71a5 (patch) | |
| tree | f187913764c4b2e7724d3cc118af52f58de183c6 /drivers/net | |
| parent | ee6f0988a69b3a81bcea0871418ecf5db332149c (diff) | |
| download | linux-3.10-b0052b088cf0cb688b4630c1d520c57276da71a5.tar.gz linux-3.10-b0052b088cf0cb688b4630c1d520c57276da71a5.tar.bz2 linux-3.10-b0052b088cf0cb688b4630c1d520c57276da71a5.zip | |
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 <mkl@pengutronix.de>
Cc: Bhupesh Sharma <bhupesh.sharma@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/can/c_can/c_can_platform.c | 9 |
1 files 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); |