Re: [PATCH 1/2] phy: qcom-qmp: fix struct clk leak on probe errors

Bjorn Andersson
2022-04-26T23:34:59Z

On Fri 22 Apr 06:09 PDT 2022, Johan Hovold wrote:

> 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>

Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>

Regards,
Bjorn

> ---
> 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
>