[PATCH 01/23] interconnect: fix mem leak when freeing nodes

Konrad Dybcio konrad.dybcio at linaro.org
Wed Feb 1 03:18:28 PST 2023



On 1.02.2023 11:15, Johan Hovold wrote:
> The node link array is allocated when adding links to a node but is not
> deallocated when nodes are destroyed.
> 
> Fixes: 11f1ceca7031 ("interconnect: Add generic on-chip interconnect API")
> Cc: stable at vger.kernel.org      # 5.1
> Cc: Georgi Djakov <georgi.djakov at linaro.org>
> Signed-off-by: Johan Hovold <johan+linaro at kernel.org>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio at linaro.org>

Konrad
>  drivers/interconnect/core.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/interconnect/core.c b/drivers/interconnect/core.c
> index 423f875d4b54..dc61620a0191 100644
> --- a/drivers/interconnect/core.c
> +++ b/drivers/interconnect/core.c
> @@ -850,6 +850,7 @@ void icc_node_destroy(int id)
>  
>  	mutex_unlock(&icc_lock);
>  
> +	kfree(node->links);
>  	kfree(node);
>  }
>  EXPORT_SYMBOL_GPL(icc_node_destroy);



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