Hi!

> [ Upstream commit ee522bcf026ec82ada793979c3a906274430595a ]
> 
> After device_get_match_data(), tlc591xx is not checked, add
> check for it and also check np after dev_of_node.
> 
> Reported-by: Hulk Robot <hulkci@huawei.com>
> Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
> Signed-off-by: Pavel Machek <pavel@ucw.cz>
> Signed-off-by: Sasha Levin <sashal@kernel.org>

This was found by code review, is not known to cause real problems,
and received very little testing. Please drop it from stable.

Best regards,
								Pavel
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