Re: [PATCH] clk: qcom: Return correct error code in qcom_cc_probe_by_index()

[Konrad Dybcio]

On 12/17/25 5:13 AM, Haotian Zhang wrote:
> When devm_platform_ioremap_resource() fails, it returns various
> error codes. Returning a hardcoded -ENOMEM masks the actual
> failure reason.
> 
> Use PTR_ERR() to propagate the actual error code returned by
> devm_platform_ioremap_resource() instead of -ENOMEM.
> 
> Fixes: 75e0a1e30191 ("clk: qcom: define probe by index API as common API")
> Signed-off-by: Haotian Zhang <vulab@xxxxxxxxxxx>
> ---
>  drivers/clk/qcom/common.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
> index 121591886774..eec369d2173b 100644
> --- a/drivers/clk/qcom/common.c
> +++ b/drivers/clk/qcom/common.c
> @@ -454,7 +454,7 @@ int qcom_cc_probe_by_index(struct platform_device *pdev, int index,
>  
>  	base = devm_platform_ioremap_resource(pdev, index);
>  	if (IS_ERR(base))
> -		return -ENOMEM;
> +		return PTR_ERR(base);

Nice find!

Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

Konrad