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phy: qcom-qmp: fix struct clk leak on probe errors

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commit f0a4bc38a12f5a0cc5ad68670d9480e91e6a94df upstream.

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>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220427063243.32576-2-johan+linaro@kernel.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2022-04-27 08:32:41 +02:00 committed by Greg Kroah-Hartman
parent b4ccbf57a1
commit b999d48b08
1 changed files with 1 additions and 1 deletions
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2
drivers/phy/qualcomm/phy-qcom-qmp.c
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@ -1123,7 +1123,7 @@ 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) {