mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Haotian Zhang <vulab@iscas.ac.cn>,
	Bjorn Andersson <andersson@kernel.org>,
	Michael Turquette <mturquette@baylibre.com>,
	Stephen Boyd <sboyd@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-clk@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] clk: qcom: Return correct error code in qcom_cc_probe_by_index()
Date: Wed, 17 Dec 2025 11:04:59 +0100	[thread overview]
Message-ID: <470f8e79-4fa3-4d02-8e24-3cca5c4fe33a@oss.qualcomm.com> (raw)
In-Reply-To: <20251217041338.2432-1-vulab@iscas.ac.cn>

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@iscas.ac.cn>
> ---
>  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@oss.qualcomm.com>

Konrad

  reply	other threads:[~2025-12-17 10:05 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-17  4:13 Haotian Zhang
2025-12-17 10:04 ` Konrad Dybcio [this message]
2026-01-05 14:07 ` Bjorn Andersson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=470f8e79-4fa3-4d02-8e24-3cca5c4fe33a@oss.qualcomm.com \
    --to=konrad.dybcio@oss.qualcomm.com \
    --cc=andersson@kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-clk@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mturquette@baylibre.com \
    --cc=sboyd@kernel.org \
    --cc=vulab@iscas.ac.cn \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®