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Commit 05638330 authored by Anant Goel's avatar Anant Goel
Browse files

soc: qcom: subsystem_notif_virt: Add a NULL check and fix a data type 



A NULL pointer check is added to prevent a NULL pointer
exception. A data type is fixed to prevent a type conversion
before an error check.

Change-Id: If4f6f70c8770ad48432e466e1b6a7e9bf4b62258
Signed-off-by: default avatarAnant Goel <anantg@codeaurora.org>
parent 3b8fc0b7

drivers/soc/qcom/subsystem_notif_virt.c

+4 −3
Original line number Diff line number Diff line
@@ -43,7 +43,7 @@ struct subsystem_descriptor { 
	enum subsystem_type type;

	struct notifier_block nb;

	void *handle;

	unsigned int ssr_irq;

	int ssr_irq;

	struct list_head subsystem_list;

	struct work_struct work;

};
@@ -91,7 +91,7 @@ static int subsys_notif_virt_probe(struct platform_device *pdev) 
	struct device_node *child = NULL;

	const char *ss_type;

	struct resource *res;

	struct subsystem_descriptor *subsystem;

	struct subsystem_descriptor *subsystem = NULL;

	int ret = 0;



	if (!pdev) {
@@ -193,6 +193,7 @@ static int subsys_notif_virt_probe(struct platform_device *pdev) 
		}

	}



	if (subsystem)

		INIT_WORK(&subsystem->work, subsystem_notif_wq_func);

	return 0;

err: