From: Roel Kluin <roel.kluin@gmail.com>
To: steve.glendinning@smsc.com
Cc: netdev@vger.kernel.org, Andrew Morton <akpm@linux-foundation.org>
Subject: [PATCH] SMSC: timeout reaches -1
Date: Mon, 16 Feb 2009 11:21:33 +0100 [thread overview]
Message-ID: <49993E2D.4030103@gmail.com> (raw)
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@gmail.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");
next reply other threads:[~2009-02-16 10:21 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-02-16 10:21 Roel Kluin [this message]
2009-02-20 8:41 ` [PATCH] SMSC: timeout reaches -1 David Miller
2009-02-20 8:51 ` Roel Kluin
2009-02-20 8:52 ` David Miller
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