diff options
| author | Qianfeng Rong <rongqianfeng@vivo.com> | 2025-08-19 17:01:24 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-08-21 08:08:57 +0200 |
| commit | 1f43a3401debb9d06aa434ec6fecae676963d6f3 (patch) | |
| tree | 16c0cc0feadd60bcd342736f78bcf50dcbee652e /drivers | |
| parent | 956606bafb5fc6e5968aadcda86fc0037e1d7548 (diff) | |
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 <rongqianfeng@vivo.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Link: https://lore.kernel.org/r/20250819090125.540682-1-rongqianfeng@vivo.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_pdphy.c | 2 | ||||
| -rw-r--r-- | drivers/usb/typec/tcpm/qcom/qcom_pmic_typec_port.c | 2 |
2 files changed, 2 insertions, 2 deletions
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 18303b34594b..c8b1463e6e8b 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 4fc83dcfae64..8051eaa46991 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; |