diff mbox

smsc9420: fix another postfixed timeout

Message ID 1234770366-3572-1-git-send-email-steve.glendinning@smsc.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Steve Glendinning Feb. 16, 2009, 7:46 a.m. UTC
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>
---
 drivers/net/smsc9420.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

David Miller Feb. 20, 2009, 8:36 a.m. UTC | #1
From: Steve Glendinning <steve.glendinning@smsc.com>
Date: Mon, 16 Feb 2009 07:46:06 +0000

> 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>

Applied.
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diff mbox

Patch

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");