Re: [PATCH] phy: qcom-qmp: Fix failure path in phy_init functions

From: Vivek Gautam
Date: Mon Jul 31 2017 - 01:29:26 EST


Hi Kishon,


On Tue, Jun 20, 2017 at 11:27 AM, Vivek Gautam
<vivek.gautam@xxxxxxxxxxxxxx> wrote:
> Fixing the clk enable failure path in qcom_qmp_phy_init()
> and cleanup the reset control deassertion failure path in
> qcom_qmp_phy_com_init().
>
> Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets")
>
> Cc: Kishon Vijay Abraham I <kishon@xxxxxx>
> Signed-off-by: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx>

This patch got missed. Can you please pull this in?

regards
Vivek

> ---
> drivers/phy/qualcomm/phy-qcom-qmp.c | 15 ++++++---------
> 1 file changed, 6 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/phy/qualcomm/phy-qcom-qmp.c b/drivers/phy/qualcomm/phy-qcom-qmp.c
> index 78ca62897784..7b739571b301 100644
> --- a/drivers/phy/qualcomm/phy-qcom-qmp.c
> +++ b/drivers/phy/qualcomm/phy-qcom-qmp.c
> @@ -654,8 +654,6 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
> if (ret) {
> dev_err(qmp->dev, "%s reset deassert failed\n",
> qmp->cfg->reset_list[i]);
> - while (--i >= 0)
> - reset_control_assert(qmp->resets[i]);
> goto err_rst;
> }
> }
> @@ -684,7 +682,7 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
> if (ret) {
> dev_err(qmp->dev,
> "phy common block init timed-out\n");
> - goto err_com_init;
> + goto err_rst;
> }
> }
>
> @@ -692,11 +690,11 @@ static int qcom_qmp_phy_com_init(struct qcom_qmp *qmp)
>
> return 0;
>
> -err_com_init:
> +err_rst:
> while (--i >= 0)
> reset_control_assert(qmp->resets[i]);
> -err_rst:
> mutex_unlock(&qmp->phy_mutex);
> +
> return ret;
> }
>
> @@ -749,14 +747,13 @@ static int qcom_qmp_phy_init(struct phy *phy)
> if (ret) {
> dev_err(qmp->dev, "failed to enable %s clk, err=%d\n",
> qmp->cfg->clk_list[i], ret);
> - while (--i >= 0)
> - clk_disable_unprepare(qmp->clks[i]);
> + goto err_clk;
> }
> }
>
> ret = qcom_qmp_phy_com_init(qmp);
> if (ret)
> - goto err_com_init;
> + goto err_clk;
>
> if (cfg->has_lane_rst) {
> ret = reset_control_deassert(qphy->lane_rst);
> @@ -804,7 +801,7 @@ static int qcom_qmp_phy_init(struct phy *phy)
> reset_control_assert(qphy->lane_rst);
> err_lane_rst:
> qcom_qmp_phy_com_exit(qmp);
> -err_com_init:
> +err_clk:
> while (--i >= 0)
> clk_disable_unprepare(qmp->clks[i]);
>
> --
> The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum,
> a Linux Foundation Collaborative Project
>



--
Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project