Merge "misc: liquid_dock: Check for NULL notifier parameter" (0e42e6cb) · Commits · e / devices / android_kernel_sony_msm8994

drivers/misc/qcom_liquid_dock.c

+4 −1

Original line number	Original line	Diff line number	Diff line
	@@ -37,8 +37,11 @@ static BLOCKING_NOTIFIER_HEAD(dock_notifier_list);
	*/		*/
	void register_liquid_dock_notify(struct notifier_block *nb)		void register_liquid_dock_notify(struct notifier_block *nb)
	{		{
			if (!nb)
			return;

	/* inform new client of current state */		/* inform new client of current state */
	if (nb && nb->notifier_call)		if (nb->notifier_call)
	nb->notifier_call(nb, docked, NULL);		nb->notifier_call(nb, docked, NULL);

	blocking_notifier_chain_register(&dock_notifier_list, nb);		blocking_notifier_chain_register(&dock_notifier_list, nb);