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Message-ID: <49993E2D.4030103@gmail.com>
Date: Mon, 16 Feb 2009 11:21:33 +0100
From: Roel Kluin <roel.kluin@...il.com>
To: steve.glendinning@...c.com
CC: netdev@...r.kernel.org, Andrew Morton <akpm@...ux-foundation.org>
Subject: [PATCH] SMSC: timeout reaches -1
With a postfix decrement timeouts will reach -1 rather than 0, so
the error path does not appear.
Signed-off-by: Roel Kluin <roel.kluin@...il.com>
---
diff --git a/drivers/net/smsc911x.c b/drivers/net/smsc911x.c
index 783c1a7..9a78dae 100644
--- a/drivers/net/smsc911x.c
+++ b/drivers/net/smsc911x.c
@@ -1624,7 +1624,7 @@ static int smsc911x_eeprom_send_cmd(struct smsc911x_data *pdata, u32 op)
do {
msleep(1);
e2cmd = smsc911x_reg_read(pdata, E2P_CMD);
- } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (timeout--));
+ } while ((e2cmd & E2P_CMD_EPC_BUSY_) && (--timeout));
if (!timeout) {
SMSC_TRACE(DRV, "TIMED OUT");
diff --git a/drivers/net/smsc9420.c b/drivers/net/smsc9420.c
index a1e4b38..83938e1 100644
--- a/drivers/net/smsc9420.c
+++ b/drivers/net/smsc9420.c
@@ -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");
--
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