mmc: sdhci-msm: fix dev reference leaked through of_qcom_ice_get

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>
Reviewed-by: Abel Vesa <abel.vesa@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Link: https://lore.kernel.org/r/20250117-qcom-ice-fix-dev-leak-v2-2-1ffa5b6884cb@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>

diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index e3d39311fdc757d9363efc676cc27eca22ec1223..3fd898647237f5aa22e6ed91563f528ac942c64d 100644 (file)
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -1873,7 +1873,7 @@ 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;