Check the real return value of devm_platform_ioremap_resource()
in en7523_clk_probe().
Fixes: 1e6273179190 ("clk: en7523: Add clock driver for Airoha EN7523 SoC")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>