From 489447380a2921ec0e9154f773c44ab3167ede4b Mon Sep 17 00:00:00 2001 From: David Vrabel Date: Thu, 19 Jan 2006 17:56:29 +0000 Subject: [PATCH] handle errors returned by platform_get_irq*() platform_get_irq*() now returns on -ENXIO when the resource cannot be found. Ensure all users of platform_get_irq*() handle this error appropriately. Signed-off-by: David Vrabel Signed-off-by: Greg Kroah-Hartman --- drivers/i2c/busses/i2c-mv64xxx.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/i2c/busses/i2c-mv64xxx.c') diff --git a/drivers/i2c/busses/i2c-mv64xxx.c b/drivers/i2c/busses/i2c-mv64xxx.c index 22781d84f79f..ac5cde1bbd2b 100644 --- a/drivers/i2c/busses/i2c-mv64xxx.c +++ b/drivers/i2c/busses/i2c-mv64xxx.c @@ -516,6 +516,10 @@ mv64xxx_i2c_probe(struct platform_device *pd) drv_data->freq_m = pdata->freq_m; drv_data->freq_n = pdata->freq_n; drv_data->irq = platform_get_irq(pd, 0); + if (drv_data->irq < 0) { + rc = -ENXIO; + goto exit_unmap_regs; + } drv_data->adapter.id = I2C_HW_MV64XXX; drv_data->adapter.algo = &mv64xxx_i2c_algo; drv_data->adapter.owner = THIS_MODULE; -- cgit v1.2.3