Re: Suggestion on how to fix "memory leak in snd_ctl_led_register"

From: Greg KH
Date: Thu May 27 2021 - 00:19:24 EST


On Thu, May 27, 2021 at 10:49:22AM +0800, 慕冬亮 wrote:
> Hi kernel developers,
>
> The root cause of "memory leak in snd_ctl_led_register" [1] is
> unbalanced refcount operations in the device_add function [2]. This
> refcount issue causes struct device_private allocated in
> device_private_init unable to be deallocated, leading to memory leak.
> The details are as follows:

<snip>

Great, can you just send a patch to us to resolve the issue? That's the
easiest way to resolve all of this.

thanks,

greg k-h