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niu: timeout ignored in tcam_wait_bit()
author
roel kluin
<roel.kluin@gmail.com>
Sun, 27 Dec 2009 04:10:59 +0000
(
04:10
+0000)
committer
David S. Miller
<davem@davemloft.net>
Mon, 4 Jan 2010 05:42:52 +0000
(21:42 -0800)
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>
drivers/net/niu.c
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diff --git
a/drivers/net/niu.c
b/drivers/net/niu.c
index
8ce58c4
..
2aed2b3
100644
(file)
--- 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;