From: Qianfeng Rong Date: Tue, 19 Aug 2025 09:01:24 +0000 (+0800) Subject: usb: typec: qcom-pmic-typec: use kcalloc() instead of kzalloc() X-Git-Tag: v6.18-rc1~76^2~71 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=1f43a3401debb9d06aa434ec6fecae676963d6f3;p=thirdparty%2Fkernel%2Flinux.git usb: typec: qcom-pmic-typec: use kcalloc() instead of kzalloc() Replace devm_kzalloc() with devm_kcalloc() in qcom_pmic_typec_pdphy_probe() and qcom_pmic_typec_port_probe() for safer memory allocation with built-in overflow protection. Signed-off-by: Qianfeng Rong Reviewed-by: Dmitry Baryshkov Reviewed-by: Bryan O'Donoghue Link: https://lore.kernel.org/r/20250819090125.540682-1-rongqianfeng@vivo.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c index 18303b34594bb..c8b1463e6e8b0 100644 --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c @@ -567,7 +567,7 @@ int qcom_pmic_typec_pdphy_probe(struct platform_device *pdev, if (!res->nr_irqs || res->nr_irqs > PMIC_PDPHY_MAX_IRQS) return -EINVAL; - irq_data = devm_kzalloc(dev, sizeof(*irq_data) * res->nr_irqs, + irq_data = devm_kcalloc(dev, res->nr_irqs, sizeof(*irq_data), GFP_KERNEL); if (!irq_data) return -ENOMEM; diff --git a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c index 4fc83dcfae643..8051eaa469913 100644 --- a/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c +++ b/drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c @@ -713,7 +713,7 @@ int qcom_pmic_typec_port_probe(struct platform_device *pdev, if (!res->nr_irqs || res->nr_irqs > PMIC_TYPEC_MAX_IRQS) return -EINVAL; - irq_data = devm_kzalloc(dev, sizeof(*irq_data) * res->nr_irqs, + irq_data = devm_kcalloc(dev, res->nr_irqs, sizeof(*irq_data), GFP_KERNEL); if (!irq_data) return -ENOMEM;