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-rw-r--r--drivers/phy/samsung/phy-samsung-usb2.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/phy/samsung/phy-samsung-usb2.c b/drivers/phy/samsung/phy-samsung-usb2.c
index ea818866985a..4616ec829900 100644
--- a/drivers/phy/samsung/phy-samsung-usb2.c
+++ b/drivers/phy/samsung/phy-samsung-usb2.c
@@ -159,9 +159,8 @@ static int samsung_usb2_phy_probe(struct platform_device *pdev)
if (!cfg)
return -EINVAL;
- drv = devm_kzalloc(dev, sizeof(struct samsung_usb2_phy_driver) +
- cfg->num_phys * sizeof(struct samsung_usb2_phy_instance),
- GFP_KERNEL);
+ drv = devm_kzalloc(dev, struct_size(drv, instances, cfg->num_phys),
+ GFP_KERNEL);
if (!drv)
return -ENOMEM;