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Commit 8bbe4188 authored by Prakruthi Deepak Heragu's avatar Prakruthi Deepak Heragu Committed by Gerrit - the friendly Code Review server
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qcom_wdt_core: Validate the input parameters of qcom_wdt_register 



Ensure that the input parameters of qcom_wdt_register is checked before
proceeding as this could cause NULL pointer dereferences.

Change-Id: I29e7eee946fb9fe0ba7fe75b96acedff7deab4bd
Signed-off-by: default avatarPrakruthi Deepak Heragu <pheragu@codeaurora.org>
parent 2c5e9303

drivers/soc/qcom/qcom_wdt_core.c

+5 −0
Original line number Diff line number Diff line
@@ -1003,6 +1003,11 @@ int qcom_wdt_register(struct platform_device *pdev, 
	struct md_region md_entry;

	int ret;



	if (!pdev || !wdog_dd || !wdog_dd_name) {

		pr_err("wdt_register input incorrect\n");

		return -EINVAL;

	}



	qcom_wdt_dt_to_pdata(pdev, wdog_dd);

	wdog_data = wdog_dd;

	wdog_dd->dev = &pdev->dev;