[PATCH v2 1/3] phy: qcom-qmp: fix struct clk leak on probe errors

From: Johan Hovold
Date: Wed Apr 27 2022 - 02:36:41 EST


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@xxxxxxxxxxxxxxx # 4.12
Cc: Vivek Gautam <vivek.gautam@xxxxxxxxxxxxxx>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
---
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