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niu: timeout ignored in tcam_wait_bit()

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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>
This commit is contained in:
roel kluin 2009-12-27 04:10:59 +00:00 committed by David S. Miller
parent e145b98484
commit d2a928e4bf
1 changed files with 1 additions and 1 deletions
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2
drivers/net/niu.c
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@ -2844,7 +2844,7 @@ static int tcam_wait_bit(struct niu *np, u64 bit)
break;
udelay(1);
}
if (limit < 0)
if (limit <= 0)
return -ENODEV;
return 0;