From 46578a6913e6f5e69229561736b94c18c2e88ae4 Mon Sep 17 00:00:00 2001
From: Roel Kluin <roel.kluin@gmail.com>
Date: Mon, 2 Feb 2009 21:39:02 -0800
Subject: net: variables reach -1, but 0 tested

while (timeout--) { ... }

timeout becomes -1 if the loop isn't ended otherwise, not 0.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 drivers/net/ibm_newemac/phy.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'drivers/net/ibm_newemac/phy.c')

diff --git a/drivers/net/ibm_newemac/phy.c b/drivers/net/ibm_newemac/phy.c
index c40cd8df2212..ac9d964e59ec 100644
--- a/drivers/net/ibm_newemac/phy.c
+++ b/drivers/net/ibm_newemac/phy.c
@@ -60,7 +60,7 @@ int emac_mii_reset_phy(struct mii_phy *phy)
 
 	udelay(300);
 
-	while (limit--) {
+	while (--limit) {
 		val = phy_read(phy, MII_BMCR);
 		if (val >= 0 && (val & BMCR_RESET) == 0)
 			break;
@@ -84,7 +84,7 @@ int emac_mii_reset_gpcs(struct mii_phy *phy)
 
 	udelay(300);
 
-	while (limit--) {
+	while (--limit) {
 		val = gpcs_phy_read(phy, MII_BMCR);
 		if (val >= 0 && (val & BMCR_RESET) == 0)
 			break;
-- 
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