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From: Tudor Ambarus <tudor.ambarus@linaro.org>
To: Krzysztof Kozlowski <krzk@kernel.org>,
	 Bjorn Andersson <andersson@kernel.org>,
	 Konrad Dybcio <konradybcio@kernel.org>,
	 Adrian Hunter <adrian.hunter@intel.com>,
	 Ulf Hansson <ulf.hansson@linaro.org>,
	Abel Vesa <abel.vesa@linaro.org>,
	 Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>,
	 "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
	 "Martin K. Petersen" <martin.petersen@oracle.com>,
	 Eric Biggers <ebiggers@google.com>
Cc: linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org,
	 linux-mmc@vger.kernel.org, linux-scsi@vger.kernel.org,
	 andre.draszik@linaro.org, peter.griffin@linaro.org,
	willmcvicker@google.com,  kernel-team@android.com,
	Tudor Ambarus <tudor.ambarus@linaro.org>,
	 stable@vger.kernel.org,
	 Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Subject: [PATCH v2 2/4] mmc: sdhci-msm: fix dev reference leaked through of_qcom_ice_get
Date: Fri, 17 Jan 2025 14:18:51 +0000	[thread overview]
Message-ID: <20250117-qcom-ice-fix-dev-leak-v2-2-1ffa5b6884cb@linaro.org> (raw)
In-Reply-To: <20250117-qcom-ice-fix-dev-leak-v2-0-1ffa5b6884cb@linaro.org>

The driver leaks the device reference taken with
of_find_device_by_node(). Fix the leak by using devm_of_qcom_ice_get().

Fixes: c7eed31e235c ("mmc: sdhci-msm: Switch to the new ICE API")
Cc: stable@vger.kernel.org
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/mmc/host/sdhci-msm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 4610f067faca..559ea5af27f2 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -1824,7 +1824,7 @@ static int sdhci_msm_ice_init(struct sdhci_msm_host *msm_host,
 	if (!(cqhci_readl(cq_host, CQHCI_CAP) & CQHCI_CAP_CS))
 		return 0;
 
-	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


  parent reply	other threads:[~2025-01-17 14:19 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-01-17 14:18 [PATCH v2 0/4] soc: qcom: ice: fix dev reference leaked through of_qcom_ice_get Tudor Ambarus
2025-01-17 14:18 ` [PATCH v2 1/4] soc: qcom: ice: introduce devm_of_qcom_ice_get Tudor Ambarus
2025-01-18 13:31   ` Krzysztof Kozlowski
2025-01-19 16:57   ` Abel Vesa
2025-01-17 14:18 ` Tudor Ambarus [this message]
2025-01-19 16:59   ` [PATCH v2 2/4] mmc: sdhci-msm: fix dev reference leaked through of_qcom_ice_get Abel Vesa
2025-01-17 14:18 ` [PATCH v2 3/4] scsi: ufs: qcom: " Tudor Ambarus
2025-01-19 16:59   ` Abel Vesa
2025-02-03 21:43   ` Martin K. Petersen
2025-01-17 14:18 ` [PATCH v2 4/4] soc: qcom: ice: make of_qcom_ice_get() static Tudor Ambarus
2025-01-19 16:58   ` Abel Vesa
2025-01-24  7:38 ` [PATCH v2 0/4] soc: qcom: ice: fix dev reference leaked through of_qcom_ice_get Manivannan Sadhasivam
2025-02-14 22:38 ` Bjorn Andersson

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