Only call dev_pm_opp_put() if dev_pm_opp_find_freq_exact() succeeds.
Otherwise it leads to an error pointer dereference.
Fixes: 78b5f6f8855e ("PCI: qcom: Add OPP support to scale performance")
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
---
drivers/pci/controller/dwc/pcie-qcom.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c
index 1d36311f9adb..e06c4ad3a72a 100644
--- a/drivers/pci/controller/dwc/pcie-qcom.c
+++ b/drivers/pci/controller/dwc/pcie-qcom.c
@@ -1443,8 +1443,8 @@ static void qcom_pcie_icc_opp_update(struct qcom_pcie *pcie)
if (ret)
dev_err(pci->dev, "Failed to set OPP for freq (%lu): %d\n",
freq_kbps * width, ret);
+ dev_pm_opp_put(opp);
}
- dev_pm_opp_put(opp);
}
}
--
2.43.0
