[ Upstream commit 3a2390c6777e3f6662980c6cfc25cafe9e4fef98 ] It will cause null-ptr-deref when resource_size(res) invoked, if platform_get_resource() returns NULL. Fixes: 499fef09a323 ("reset: uniphier: add USB3 core reset control") Signed-off-by: Hui Tang <tanghui20@huawei.com> Reviewed-by: Kunihiko Hayashi <hayashi.kunihiko@socionext.com> Link: https://lore.kernel.org/r/20221114004958.258513-1-tanghui20@huawei.com Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de> Signed-off-by: Sasha Levin <sashal@kernel.org>