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Commit 3a6797bf authored by Deepak Katragadda's avatar Deepak Katragadda
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qcom: ssr: Unlock the ssr_order mutex before returning 



Currently, the ssr_order_mutex is not unlocked if the function
returns early or with an error. Correct this to avoid deadlock.

Change-Id: I5c41723492fd912cf5279bc97bd5314856903050
Signed-off-by: default avatarDeepak Katragadda <dkatraga@codeaurora.org>
parent 1d3124ad

drivers/soc/qcom/subsystem_restart.c

+8 −3
Original line number Diff line number Diff line
@@ -1177,9 +1177,11 @@ static struct subsys_soc_restart_order *ssr_parse_restart_orders(struct 
		}



		if (num == count && tmp->count == count)

			return tmp;

		else if (num)

			return ERR_PTR(-EINVAL);

			goto err;

		else if (num) {

			tmp = ERR_PTR(-EINVAL);

			goto err;

		}

	}



	order->count = count;
@@ -1191,6 +1193,9 @@ static struct subsys_soc_restart_order *ssr_parse_restart_orders(struct 
	mutex_unlock(&ssr_order_mutex);



	return order;

err:

	mutex_unlock(&ssr_order_mutex);

	return tmp;

}



static int __get_gpio(struct subsys_desc *desc, const char *prop,