* [PATCH] niu: timeout ignored in tcam_wait_bit()
@ 2009-12-27 14:10 Roel Kluin
2010-01-04 5:43 ` David Miller
0 siblings, 1 reply; 2+ messages in thread
From: Roel Kluin @ 2009-12-27 14:10 UTC (permalink / raw)
To: netdev, Andrew Morton, LKML
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>
---
diff --git a/drivers/net/niu.c b/drivers/net/niu.c
index 8ce58c4..2aed2b3 100644
--- a/drivers/net/niu.c
+++ b/drivers/net/niu.c
@@ -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;
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2009-12-27 14:10 [PATCH] niu: timeout ignored in tcam_wait_bit() Roel Kluin
2010-01-04 5:43 ` David Miller
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