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smsc9420: fix another postfixed timeout

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Roel Kluin recently fixed several instances where variables reach -1,
but 0 is tested afterwards.  This patch fixes another, so the timeout
will be correctly detected and a warning printed.

Signed-off-by: Steve Glendinning <steve.glendinning@smsc.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Steve Glendinning 2009-02-16 07:46:06 +00:00 committed by David S. Miller
parent 494ef10eba
commit 9df8f4e3ee
1 changed files with 1 additions and 1 deletions
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2
drivers/net/smsc9420.c
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@ -341,7 +341,7 @@ static int smsc9420_eeprom_send_cmd(struct smsc9420_pdata *pd, u32 op)
do {
msleep(1);
e2cmd = smsc9420_reg_read(pd, E2P_CMD);
} while ((e2cmd & E2P_CMD_EPC_BUSY_) && (timeout--));
} while ((e2cmd & E2P_CMD_EPC_BUSY_) && (--timeout));
if (!timeout) {
smsc_info(HW, "TIMED OUT");