net: ethernet: mtk_eth_soc: fix error checking in mtk_mac_config()
authorTom Rix <trix@redhat.com>
Sat, 15 Jan 2022 17:49:18 +0000 (09:49 -0800)
committerDavid S. Miller <davem@davemloft.net>
Sat, 15 Jan 2022 22:33:17 +0000 (22:33 +0000)
commit214b3369ab9b0a6f28d6c970220c209417edbc65
treeb673945c3500d3657d349d6a607345a2febb66dc
parent80f15f3bef9e9c2cc29888a6773df44de0a0c65f
net: ethernet: mtk_eth_soc: fix error checking in mtk_mac_config()

Clang static analysis reports this problem
mtk_eth_soc.c:394:7: warning: Branch condition evaluates
  to a garbage value
                if (err)
                    ^~~

err is not initialized and only conditionally set.
So intitialize err.

Fixes: 7e538372694b ("net: ethernet: mediatek: Re-add support SGMII")
Signed-off-by: Tom Rix <trix@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mediatek/mtk_eth_soc.c