[PATCH 4.5 155/200] rtc: max77686: Properly handle regmap_irq_get_virq() error code

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Krzysztof Kozlowski commit fb166ba1d7f0a662f7332f4ff660a0d6f4d76915 upstream. The regmap_irq_get_virq() can return 0 or -EINVAL in error conditions but driver checked

[PATCH 4.5 155/200] rtc: max77686: Properly handle regmap_irq_get_virq() error code

4.5-stable review patch. If anyone has any objections, please let me know. -- From: Krzysztof Kozlowski commit fb166ba1d7f0a662f7332f4ff660a0d6f4d76915 upstream. The regmap_irq_get_virq() can return 0 or -EINVAL in error conditions but driver checked only for value of 0.