Hi!

On Mon 2021-12-27 16:31:03, Greg Kroah-Hartman wrote:
> From: Johan Hovold <johan@kernel.org>
> 
> commit 26a8b09437804fabfb1db080d676b96c0de68e7c upstream.
> 
> In case device registration fails during module initialisation, the
> platform device structure needs to be freed using platform_device_put()
> to properly free all resources (e.g. the device name).
>

Does it? What exactly was leaking here?

> +++ b/drivers/platform/x86/intel_pmc_core_pltdrv.c
> @@ -65,7 +65,7 @@ static int __init pmc_core_platform_init
>  
>  	retval = platform_device_register(pmc_core_device);
>  	if (retval)
> -		kfree(pmc_core_device);
> +		platform_device_put(pmc_core_device);
>  

This is strange. Failing registration should have no effects that need
to be undone.

Best regards,
								Pavel
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