[prev in list] [next in list] [prev in thread] [next in thread] 

List:       linux-tegra
Subject:    Re: [PATCH] soc/tegra: Fix an error handling path in 'tegra_powergate_power_up()'
From:       Jon Hunter <jonathanh () nvidia ! com>
Date:       2021-06-28 8:28:27
Message-ID: 52f72ce4-a630-af2f-858e-488e4dd7d9cf () nvidia ! com
[Download RAW message or body]


On 27/06/2021 16:54, Christophe JAILLET wrote:
> If an error occurs after a successful 'tegra_powergate_enable_clocks()'
> call, it must be undone by a 'tegra_powergate_disable_clocks()' call, as
> already done in the below and above error handling paths of this function.
> 
> Update the 'goto' to branch at the correct place of the error handling
> path.
> 
> Fixes: a38045121bf4 ("soc/tegra: pmc: Add generic PM domain support")
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
> /!\ This patch is speculative /!\
> Review with care.
> ---
>  drivers/soc/tegra/pmc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c
> index ea62f84d1c8b..b8ef9506f3de 100644
> --- a/drivers/soc/tegra/pmc.c
> +++ b/drivers/soc/tegra/pmc.c
> @@ -782,7 +782,7 @@ static int tegra_powergate_power_up(struct tegra_powergate *pg,
>  
>  	err = reset_control_deassert(pg->reset);
>  	if (err)
> -		goto powergate_off;
> +		goto disable_clks;
>  
>  	usleep_range(10, 20);


Thanks for the fix.

Reviewed-by: Jon Hunter <jonathanh@nvidia.com>

Cheers
Jon

-- 
nvpublic
[prev in list] [next in list] [prev in thread] [next in thread]