diff options
Diffstat (limited to 'drivers/base/platform.c')
| -rw-r--r-- | drivers/base/platform.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/base/platform.c b/drivers/base/platform.c index 598acf93a360..6cb04ac48bf0 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -258,8 +258,9 @@ int platform_get_irq(struct platform_device *dev, unsigned int num) int ret; ret = platform_get_irq_optional(dev, num); - if (ret < 0 && ret != -EPROBE_DEFER) - dev_err(&dev->dev, "IRQ index %u not found\n", num); + if (ret < 0) + return dev_err_probe(&dev->dev, ret, + "IRQ index %u not found\n", num); return ret; } @@ -762,6 +763,10 @@ EXPORT_SYMBOL_GPL(platform_device_del); /** * platform_device_register - add a platform-level device * @pdev: platform device we're adding + * + * NOTE: _Never_ directly free @pdev after calling this function, even if it + * returned an error! Always use platform_device_put() to give up the + * reference initialised in this function instead. */ int platform_device_register(struct platform_device *pdev) { |