If syscon_regmap_lookup_by_phandle() fails, it never return NULL pointer,
change the check to IS_ERR().
Fixes: 7e7e0fcc79f5 ("net: ethernet: mtk_eth_soc: add support for Wireless Ethernet Dispatch (WED)")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
return;
regs = syscon_regmap_lookup_by_phandle(np, NULL);
- if (!regs)
+ if (IS_ERR(regs))
return;
rcu_assign_pointer(mtk_soc_wed_ops, &wed_ops);