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net: stmmac: set speed at SPEED_UNKNOWN in case of broken speed

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In case of invalid speed given, stmmac_adjust_link() still record it as
current speed.
This patch modify the default case to set speed as SPEED_UNKNOWN if not
10/100/1000.

Signed-off-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Reviewed-by: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
LABBE Corentin 2017-02-15 10:46:41 +01:00 committed by David S. Miller
parent bd00632c52
commit 688495b10b
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@ -739,6 +739,7 @@ static void stmmac_adjust_link(struct net_device *dev)
default:
netif_warn(priv, link, priv->dev,
"broken speed: %d\n", phydev->speed);
phydev->speed = SPEED_UNKNOWN;
break;
}