netdev - Re: [PATCH net v2] net: ti: icssg-prueth: Fix error cleanup on failing pruss_request_mem

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Message-ID: <f8d6c53d-f241-4ba6-9e27-4d6bc5fbed05@intel.com>
Date: Mon, 6 Nov 2023 11:07:52 +0100
From: Wojciech Drewek <wojciech.drewek@...el.com>
To: Jan Kiszka <jan.kiszka@...mens.com>, "David S. Miller"
	<davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski
	<kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, MD Danish Anwar
	<danishanwar@...com>
CC: <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>, "Lopes Ivo,
 Diogo Miguel (T CED IFD-PT)" <diogo.ivo@...mens.com>, Nishanth Menon
	<nm@...com>, "Su, Bao Cheng (RC-CN DF FA R&D)" <baocheng.su@...mens.com>
Subject: Re: [PATCH net v2] net: ti: icssg-prueth: Fix error cleanup on
 failing pruss_request_mem_region



On 05.11.2023 10:51, Jan Kiszka wrote:
> From: Jan Kiszka <jan.kiszka@...mens.com>
> 
> We were just continuing in this case, surely not desired.
> 
> Fixes: 128d5874c082 ("net: ti: icssg-prueth: Add ICSSG ethernet driver")
> Signed-off-by: Jan Kiszka <jan.kiszka@...mens.com>
> ---

Reviewed-by: Wojciech Drewek <wojciech.drewek@...el.com>

> 
> Changes in v2:
>  - add proper tags
> 
>  drivers/net/ethernet/ti/icssg/icssg_prueth.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/ti/icssg/icssg_prueth.c b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
> index d119b2bb8158..845e8a782d3a 100644
> --- a/drivers/net/ethernet/ti/icssg/icssg_prueth.c
> +++ b/drivers/net/ethernet/ti/icssg/icssg_prueth.c
> @@ -2063,7 +2063,7 @@ static int prueth_probe(struct platform_device *pdev)
>  				       &prueth->shram);
>  	if (ret) {
>  		dev_err(dev, "unable to get PRUSS SHRD RAM2: %d\n", ret);
> -		pruss_put(prueth->pruss);
> +		goto put_pruss;
>  	}
>  
>  	prueth->sram_pool = of_gen_pool_get(np, "sram", 0);
> @@ -2215,6 +2215,8 @@ static int prueth_probe(struct platform_device *pdev)
>  
>  put_mem:
>  	pruss_release_mem_region(prueth->pruss, &prueth->shram);
> +
> +put_pruss:
>  	pruss_put(prueth->pruss);
>  
>  put_cores: