niu: timeout ignored in tcam_wait_bit()
With `while (--limit > 0)' i reaches 0 after the loop, so upon timeout the error was not returned. Signed-off-by: Roel Kluin <roel.kluin@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -2844,7 +2844,7 @@ static int tcam_wait_bit(struct niu *np, u64 bit)
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break;
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udelay(1);
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}
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if (limit < 0)
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if (limit <= 0)
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return -ENODEV;
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return 0;
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