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Message-ID: <2e4c6ee6-d8d5-b4fe-ab60-cb6f440c2dee@wanadoo.fr>
Date: Mon, 21 Nov 2022 22:08:45 +0100
From: Christophe JAILLET <christophe.jaillet@...adoo.fr>
To: Luca Weiss <luca.weiss@...rphone.com>,
Andy Gross <agross@...nel.org>,
Bjorn Andersson <andersson@...nel.org>,
Konrad Dybcio <konrad.dybcio@...aro.org>,
Georgi Djakov <djakov@...nel.org>
Cc: linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org,
linux-arm-msm@...r.kernel.org, linux-pm@...r.kernel.org
Subject: Re: [PATCH] interconnect: qcom: icc-rpmh: Fix an error handling path
in qcom_icc_rpmh_probe()
Le 21/11/2022 à 08:42, Luca Weiss a écrit :
> Hi Christophe,
>
> On Sun Nov 20, 2022 at 1:35 PM CET, Christophe JAILLET wrote:
>> If of_platform_populate() fails, some resources need to be freed as already
>> done in the other error handling paths.
>>
>> Fixes: 57eb14779dfd ("interconnect: qcom: icc-rpmh: Support child NoC device probe")
>
> I believe the same needs to be applied to icc-rpm.c.
I'll give it a look and send a v2.
CJ
>
> Also there shouldn't be an empty line here between Fixes: and Signed-off-by:
>
> Regards
> Luca
>
>>
>> Signed-off-by: Christophe JAILLET <christophe.jaillet@...adoo.fr>
>> ---
>> drivers/interconnect/qcom/icc-rpmh.c | 7 +++++--
>> 1 file changed, 5 insertions(+), 2 deletions(-)
>>
>> diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c
>> index fd17291c61eb..5168bbf3d92f 100644
>> --- a/drivers/interconnect/qcom/icc-rpmh.c
>> +++ b/drivers/interconnect/qcom/icc-rpmh.c
>> @@ -235,8 +235,11 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
>> platform_set_drvdata(pdev, qp);
>>
>> /* Populate child NoC devices if any */
>> - if (of_get_child_count(dev->of_node) > 0)
>> - return of_platform_populate(dev->of_node, NULL, NULL, dev);
>> + if (of_get_child_count(dev->of_node) > 0) {
>> + ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
>> + if (ret)
>> + goto err;
>> + }
>>
>> return 0;
>> err:
>> --
>> 2.34.1
>
>
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