Re: [PATCH next] pinctrl: keembay: fix double free in keembay_build_functions()

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On Thu, 4 Sep 2025 20:58:54 +0200, Dan Carpenter
<dan.carpenter@xxxxxxxxxx> said:
> This kfree() was accidentally left over when we converted to devm_
> and it would lead to a double free.  Delete it.
>
> Fixes: 995bc9f4826e ("pinctrl: keembay: release allocated memory in detach path")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
> ---
>  drivers/pinctrl/pinctrl-keembay.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/pinctrl/pinctrl-keembay.c b/drivers/pinctrl/pinctrl-keembay.c
> index 30122ca90cbe..3241d3ae6219 100644
> --- a/drivers/pinctrl/pinctrl-keembay.c
> +++ b/drivers/pinctrl/pinctrl-keembay.c
> @@ -1643,10 +1643,8 @@ static int keembay_build_functions(struct keembay_pinctrl *kpc)
>  	new_funcs = devm_krealloc_array(kpc->dev, keembay_funcs,
>  					kpc->nfuncs, sizeof(*new_funcs),
>  					GFP_KERNEL);
> -	if (!new_funcs) {
> -		kfree(keembay_funcs);
> +	if (!new_funcs)
>  		return -ENOMEM;
> -	}
>
>  	return keembay_add_functions(kpc, new_funcs);
>  }
> --
> 2.47.2
>

Reviewed-by: Bartosz Golaszewski <bartosz.golaszewski@xxxxxxxxxx>




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