[ Upstream commit f58ca215cd ]
It will cause null-ptr-deref if platform_get_resource() returns NULL,
we need check the return value.
Fixes: 7a6fca879f ("clk: sunxi: Add driver for A80 MMC config clocks/resets")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Samuel Holland <samuel@sholland.org>
Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Link: https://lore.kernel.org/r/20220421134308.2885094-1-yangyingliang@huawei.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
7356c1f0ae