[PATCH] PCI: keystone: Use kcalloc() instead of kzalloc()

From: Qianfeng Rong
Date: Tue Aug 19 2025 - 05:00:53 EST


Replace calls of devm_kzalloc() with devm_kcalloc() in ks_pcie_probe() for
safer memory allocation with built-in overflow protection.

Signed-off-by: Qianfeng Rong <rongqianfeng@xxxxxxxx>
---
drivers/pci/controller/dwc/pci-keystone.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c
index 7d7aede54ed3..3d10e1112131 100644
--- a/drivers/pci/controller/dwc/pci-keystone.c
+++ b/drivers/pci/controller/dwc/pci-keystone.c
@@ -1212,11 +1212,11 @@ static int ks_pcie_probe(struct platform_device *pdev)
if (ret)
num_lanes = 1;

- phy = devm_kzalloc(dev, sizeof(*phy) * num_lanes, GFP_KERNEL);
+ phy = devm_kcalloc(dev, num_lanes, sizeof(*phy), GFP_KERNEL);
if (!phy)
return -ENOMEM;

- link = devm_kzalloc(dev, sizeof(*link) * num_lanes, GFP_KERNEL);
+ link = devm_kcalloc(dev, num_lanes, sizeof(*link), GFP_KERNEL);
if (!link)
return -ENOMEM;

--
2.34.1