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bcm63xx_enet: timeout off by one in do_mdio_op() 

`while (limit-- >= 0)' reaches -2 after the loop upon timeout.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Acked-by: Maxime Bizon <mbizon@freebox.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
roel kluin 2009-09-21 10:08:48 +00:00 committed by David S. Miller
parent ebd6e7744f
commit ec1652af18
1 changed files with 1 additions and 1 deletions
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2
drivers/net/bcm63xx_enet.c
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@ -90,7 +90,7 @@ static int do_mdio_op(struct bcm_enet_priv *priv, unsigned int data)
if (enet_readl(priv, ENET_IR_REG) & ENET_IR_MII)
break;
udelay(1);
} while (limit-- >= 0);
} while (limit-- > 0);
return (limit < 0) ? 1 : 0;
}