[PATCH] clk: rockchip: Fix error pointer check after rockchip_clk_register_gate_link()

Sascha Hauer s.hauer at pengutronix.de
Thu May 28 05:46:23 PDT 2026


Hi Alexander,

On 2026-05-28 15:15, Alexander Shiyan wrote:
> From: Miaoqian Lin <linmq006 at gmail.com>
> 
> Replace NULL check with IS_ERR_OR_NULL() check after calling
> rockchip_clk_register_gate_link() since this function
> returns error pointers (ERR_PTR).
> 
> Fixes: c62fa612cfa6 ("clk: rockchip: implement linked gate clock support")
> Signed-off-by: Miaoqian Lin <linmq006 at gmail.com>
> Link: https://patch.msgid.link/20250805030358.3665878-1-linmq006@gmail.com
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
> Signed-off-by: Alexander Shiyan <eagle.alexander923 at gmail.com>
> ---
>  drivers/clk/rockchip/clk.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Applied, thanks.

BTW better quote the whole Linux commit message including the tags and
make yourself the author of the patch. The original Linux commit authors
and reviewers are likely not interested in that the patch is merged in
barebox. Also when the original patch carries a reviewed-by: tag this
is only valid in the Linux context, not in barebox.

Sascha


> 
> diff --git a/drivers/clk/rockchip/clk.c b/drivers/clk/rockchip/clk.c
> index 987c3bc518..d01574c60b 100644
> --- a/drivers/clk/rockchip/clk.c
> +++ b/drivers/clk/rockchip/clk.c
> @@ -566,7 +566,7 @@ void rockchip_clk_register_late_branches(struct device *dev,
>  			break;
>  		}
>  
> -		if (!pdev)
> +		if (IS_ERR_OR_NULL(pdev))
>  			dev_err(dev, "failed to register device for clock %s\n", list->name);
>  	}
>  }
> -- 
> 2.52.0
> 
> 
> 

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