linux-kernel - Re: [PATCH] clk: imx93: Fix an error code assignment in imx93_clocks

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Date: Fri, 5 Jan 2024 21:00:16 +0100
From: Markus Elfring <Markus.Elfring@....de>
To: kernel-janitors@...r.kernel.org, linux-clk@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-imx@....com,
 kernel@...gutronix.de, Abel Vesa <abelvesa@...nel.org>,
 Michael Turquette <mturquette@...libre.com>, Peng Fan <peng.fan@....com>,
 Sascha Hauer <s.hauer@...gutronix.de>, Shawn Guo <shawnguo@...nel.org>,
 Stephen Boyd <sboyd@...nel.org>, Zhanhao Hu <zero12113@...t.edu.cn>
Cc: LKML <linux-kernel@...r.kernel.org>, cocci@...ia.fr
Subject: Re: [PATCH] clk: imx93: Fix an error code assignment in
 imx93_clocks_probe()

> From: Markus Elfring <elfring@...rs.sourceforge.net>
> Date: Tue, 13 Jun 2023 21:50:50 +0200
>
> The variable “base” was passed to a call of the function “PTR_ERR”
> in the implementation of the function “imx93_clocks_probe”.
> Unfortunately, the variable was not assigned to an error pointer
> before this if branch.
> Thus use the variable “anatop_base” for an error code assignment instead.
>
> Fixes: e02ba11b4576 ("clk: imx93: fix memory leak and missing unwind goto in imx93_clocks_probe")
> Signed-off-by: Markus Elfring <elfring@...rs.sourceforge.net>
> ---
>  drivers/clk/imx/clk-imx93.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/clk/imx/clk-imx93.c b/drivers/clk/imx/clk-imx93.c
> index b6c7c2725906..44f435103c65 100644
> --- a/drivers/clk/imx/clk-imx93.c
> +++ b/drivers/clk/imx/clk-imx93.c
> @@ -291,7 +291,7 @@ static int imx93_clocks_probe(struct platform_device *pdev)
>  	anatop_base = devm_of_iomap(dev, np, 0, NULL);
>  	of_node_put(np);
>  	if (WARN_ON(IS_ERR(anatop_base))) {
> -		ret = PTR_ERR(base);
> +		ret = PTR_ERR(anatop_base);
>  		goto unregister_hws;
>  	}
>

Is this patch still in review queues?

See also:
https://lore.kernel.org/cocci/cf7b69f4-c4b2-5160-e19a-14c272b0dc6e@web.de/
https://sympa.inria.fr/sympa/arc/cocci/2023-06/msg00016.html

Regards,
Markus