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net: ethernet: mtk_eth_soc: fix return value check in mtk_wed_add_hw()
authorYang Yingliang <yangyingliang@huawei.com>
Fri, 8 Apr 2022 03:22:46 +0000 (11:22 +0800)
committerDavid S. Miller <davem@davemloft.net>
Mon, 11 Apr 2022 09:45:34 +0000 (10:45 +0100)
commit2432e7df23c2be38380953ccdafb23e758003f2d
tree2cb918efdaa83fa9811e02e61d04f6abbca87a7ctree | snapshot
parent9d43459991f937a4608dd81272da9fc774b17886commit | diff
net: ethernet: mtk_eth_soc: fix return value check in mtk_wed_add_hw()

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>
drivers/net/ethernet/mediatek/mtk_wed.c diff | blob | history
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