Re: [PATCH] media: mali-c55: Fix clock leak on reset deassert failure

[Dan Scally]

Hi David, thanks again!

On 09/06/2026 12:37, David Carlier wrote:
> __mali_c55_power_on() enables the clocks before deasserting the resets,
> but bails out on a deassert failure without disabling them again. Both
> callers treat a failed power-on as already cleaned up, so the clocks are
> left enabled.
>
> Disable them on the error path.
>
> Fixes: d5f281f3dd29 ("media: mali-c55: Add Mali-C55 ISP driver")
> Signed-off-by: David Carlier <devnexen@xxxxxxxxx>
> ---

Yep looks good:

Reviewed-by: Daniel Scally <dan.scally@xxxxxxxxxxxxxxxx>

>   drivers/media/platform/arm/mali-c55/mali-c55-core.c | 2 ++
>   1 file changed, 2 insertions(+)
>
> diff --git a/drivers/media/platform/arm/mali-c55/mali-c55-core.c b/drivers/media/platform/arm/mali-c55/mali-c55-core.c
> index ee4a42674..fb81141d1 100644
> --- a/drivers/media/platform/arm/mali-c55/mali-c55-core.c
> +++ b/drivers/media/platform/arm/mali-c55/mali-c55-core.c
> @@ -699,6 +699,8 @@ static int __mali_c55_power_on(struct mali_c55 *mali_c55)
>   					  mali_c55->resets);
>   	if (ret) {
>   		dev_err(mali_c55->dev, "failed to deassert resets\n");
> +		clk_bulk_disable_unprepare(ARRAY_SIZE(mali_c55->clks),
> +					   mali_c55->clks);
>   		return ret;
>   	}
>