diff options
| author | Dan Carpenter <[email protected]> | 2024-07-08 13:05:38 -0500 |
|---|---|---|
| committer | Krzysztof Wilczyński <[email protected]> | 2024-07-10 05:39:15 +0000 |
| commit | 044b45be04cb16125a0eccba532e88dc529f64de (patch) | |
| tree | 23715c931d56248fb026b57ab5c9fa867ccc326d | |
| parent | 9553636b5757789536d0d23c83e7fba11812f958 (diff) | |
PCI: qcom: Prevent use of uninitialized data in qcom_pcie_suspend_noirq()
Smatch complains that "ret" could be uninitialized if "pcie->icc_mem" is
NULL and "pm_suspend_target_state == PM_SUSPEND_MEM".
Silence this warning by initializing ret to zero.
Fixes: 78b5f6f8855e ("PCI: qcom: Add OPP support to scale performance")
Link: https://lore.kernel.org/linux-pci/[email protected]
Signed-off-by: Dan Carpenter <[email protected]>
Signed-off-by: Krzysztof Wilczyński <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Tested-by: Anders Roxell <[email protected]>
Reviewed-by: Manivannan Sadhasivam <[email protected]>
| -rw-r--r-- | drivers/pci/controller/dwc/pcie-qcom.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/pci/controller/dwc/pcie-qcom.c b/drivers/pci/controller/dwc/pcie-qcom.c index 5973df2238b0..e60432b238fb 100644 --- a/drivers/pci/controller/dwc/pcie-qcom.c +++ b/drivers/pci/controller/dwc/pcie-qcom.c @@ -1637,7 +1637,7 @@ err_pm_runtime_put: static int qcom_pcie_suspend_noirq(struct device *dev) { struct qcom_pcie *pcie = dev_get_drvdata(dev); - int ret; + int ret = 0; /* * Set minimum bandwidth required to keep data path functional during |