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Commit 1668ad10 authored by Johan Hovold's avatar Johan Hovold Committed by Greg Kroah-Hartman
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phy: qcom-qmp: fix struct clk leak on probe errors 



commit f0a4bc38a12f5a0cc5ad68670d9480e91e6a94df upstream.

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

Fixes: e78f3d15 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets")
Cc: stable@vger.kernel.org      # 4.12
Cc: Vivek Gautam <vivek.gautam@codeaurora.org>
Reviewed-by: default avatarBjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: default avatarJohan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220427063243.32576-2-johan+linaro@kernel.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 2040b607

drivers/phy/qualcomm/phy-qcom-qmp.c

+1 −1
Original line number Diff line number Diff line
@@ -1929,7 +1929,7 @@ 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 (qmp->cfg->type == PHY_TYPE_PCIE ||

		    qmp->cfg->type == PHY_TYPE_USB3) {