linux-kernel - [27/93] ioat: fix infinite timeout checking in ioat2

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Message-Id: <20100219163237.935561919@kvm.kroah.org>
Date:	Fri, 19 Feb 2010 08:29:20 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Dan Williams <dan.j.williams@...el.com>
Subject: [27/93] ioat: fix infinite timeout checking in ioat2_quiesce

2.6.32-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Dan Williams <dan.j.williams@...el.com>

commit 7e55a70c5b9a57c12f49c44b0847c9343d4f54e4 upstream.

Fix typo in ioat2_quiesce. check 'tmo' is zero, not 'end'.  Also applies
to 2.6.32.3

Signed-off-by: Dan Williams <dan.j.williams@...el.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/dma/ioat/dma_v2.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/drivers/dma/ioat/dma_v2.c
+++ b/drivers/dma/ioat/dma_v2.c
@@ -249,7 +249,7 @@ int ioat2_quiesce(struct ioat_chan_commo
 	if (is_ioat_active(status) || is_ioat_idle(status))
 		ioat_suspend(chan);
 	while (is_ioat_active(status) || is_ioat_idle(status)) {
-		if (end && time_after(jiffies, end)) {
+		if (tmo && time_after(jiffies, end)) {
 			err = -ETIMEDOUT;
 			break;
 		}


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