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authorTom Rix <trix@redhat.com>2022-01-15 20:49:18 +0300
committerDavid S. Miller <davem@davemloft.net>2022-01-16 01:33:17 +0300
commit214b3369ab9b0a6f28d6c970220c209417edbc65 (patch)
treeb673945c3500d3657d349d6a607345a2febb66dc /drivers
parent80f15f3bef9e9c2cc29888a6773df44de0a0c65f (diff)
downloadlinux-214b3369ab9b0a6f28d6c970220c209417edbc65.tar.xz
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mediatek/mtk_eth_soc.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index b67b4323cff0..f02d07ec5ccb 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -267,7 +267,7 @@ static void mtk_mac_config(struct phylink_config *config, unsigned int mode,
phylink_config);
struct mtk_eth *eth = mac->hw;
u32 mcr_cur, mcr_new, sid, i;
- int val, ge_mode, err;
+ int val, ge_mode, err = 0;
/* MT76x8 has no hardware settings between for the MAC */
if (!MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628) &&