linux-kernel - Re: [PATCH v2 3/4] scsi: ufs: qcom: fix dev reference leaked through of_qcom_ice

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Message-ID: <Z40vcpkMg50OWL/u@linaro.org>
Date: Sun, 19 Jan 2025 18:59:30 +0200
From: Abel Vesa <abel.vesa@...aro.org>
To: Tudor Ambarus <tudor.ambarus@...aro.org>
Cc: Krzysztof Kozlowski <krzk@...nel.org>,
	Bjorn Andersson <andersson@...nel.org>,
	Konrad Dybcio <konradybcio@...nel.org>,
	Adrian Hunter <adrian.hunter@...el.com>,
	Ulf Hansson <ulf.hansson@...aro.org>,
	Manivannan Sadhasivam <manivannan.sadhasivam@...aro.org>,
	"James E.J. Bottomley" <James.Bottomley@...senpartnership.com>,
	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Eric Biggers <ebiggers@...gle.com>, linux-arm-msm@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-mmc@...r.kernel.org,
	linux-scsi@...r.kernel.org, andre.draszik@...aro.org,
	peter.griffin@...aro.org, willmcvicker@...gle.com,
	kernel-team@...roid.com, stable@...r.kernel.org,
	Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
Subject: Re: [PATCH v2 3/4] scsi: ufs: qcom: fix dev reference leaked through
 of_qcom_ice_get

On 25-01-17 14:18:52, Tudor Ambarus wrote:
> The driver leaks the device reference taken with
> of_find_device_by_node(). Fix the leak by using devm_of_qcom_ice_get().
> 
> Fixes: 56541c7c4468 ("scsi: ufs: ufs-qcom: Switch to the new ICE API")
> Cc: stable@...r.kernel.org
> Signed-off-by: Tudor Ambarus <tudor.ambarus@...aro.org>
> Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Reviewed-by: Abel Vesa <abel.vesa@...aro.org>

> ---
>  drivers/ufs/host/ufs-qcom.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c
> index 23b9f6efa047..a455a95f65fc 100644
> --- a/drivers/ufs/host/ufs-qcom.c
> +++ b/drivers/ufs/host/ufs-qcom.c
> @@ -125,7 +125,7 @@ static int ufs_qcom_ice_init(struct ufs_qcom_host *host)
>  	int err;
>  	int i;
>  
> -	ice = of_qcom_ice_get(dev);
> +	ice = devm_of_qcom_ice_get(dev);
>  	if (ice == ERR_PTR(-EOPNOTSUPP)) {
>  		dev_warn(dev, "Disabling inline encryption support\n");
>  		ice = NULL;
> 
> -- 
> 2.48.0.rc2.279.g1de40edade-goog
>