Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19;
From:   Johan Hovold <johan+linaro@kernel.org>
To:     Kishon Vijay Abraham I <kishon@ti.com>,
        Vinod Koul <vkoul@kernel.org>
Cc:     Andy Gross <agross@kernel.org>,
        Bjorn Andersson <bjorn.andersson@linaro.org>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        linux-arm-msm@vger.kernel.org, linux-phy@lists.infradead.org,
        linux-kernel@vger.kernel.org,
        Johan Hovold <johan+linaro@kernel.org>, stable@vger.kernel.org,
        Vivek Gautam <vivek.gautam@codeaurora.org>
Subject: [PATCH 1/2] phy: qcom-qmp: fix struct clk leak on probe errors
Date:   Fri, 22 Apr 2022 15:09:40 +0200
Message-Id: <20220422130941.2044-2-johan+linaro@kernel.org>
In-Reply-To: <20220422130941.2044-1-johan+linaro@kernel.org>
References: <20220422130941.2044-1-johan+linaro@kernel.org>
MIME-Version: 1.0
Content-Transfer-Encoding: 8bit
Precedence: bulk

Make sure to release the pipe clock reference in case of a late probe
error (e.g. probe deferral).

Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets")
Cc: stable@vger.kernel.org      # 4.12
Cc: Vivek Gautam <vivek.gautam@codeaurora.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
---
 drivers/phy/qualcomm/phy-qcom-qmp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
index 7d2d1ab061f7..a84f7d1fc9b7 100644
--- a/drivers/phy/qualcomm/phy-qcom-qmp.c
+++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
@@ -6077,7 +6077,7 @@ int qcom_qmp_phy_create(struct device *dev, struct device_node *np, int id,
 	 * all phys that don't need this.
 	 */
 	snprintf(prop_name, sizeof(prop_name), "pipe%d", id);
-	qphy->pipe_clk = of_clk_get_by_name(np, prop_name);
+	qphy->pipe_clk = devm_get_clk_from_child(dev, np, prop_name);
 	if (IS_ERR(qphy->pipe_clk)) {
 		if (cfg->type == PHY_TYPE_PCIE ||
 		    cfg->type == PHY_TYPE_USB3) {
-- 
2.35.1