linux-kernel - [PATCH] net: ifb error path loop fix

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Message-Id: <200701020055.51805.m.kozlowski@tuxland.pl>
Date:	Tue, 2 Jan 2007 00:55:51 +0100
From:	Mariusz Kozlowski <m.kozlowski@...land.pl>
To:	hadi@...erus.ca
Cc:	netdev@...r.kernel.org, jeff@...zik.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] net: ifb error path loop fix

Hello,

	On error we should start freeing resources at [i-1] not [i-2].

Signed-off-by: Mariusz Kozlowski <m.kozlowski@...land.pl>

 drivers/net/ifb.c |    3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff -upr linux-2.6.20-rc2-mm1-a/drivers/net/ifb.c linux-2.6.20-rc2-mm1-b/drivers/net/ifb.c
--- linux-2.6.20-rc2-mm1-a/drivers/net/ifb.c	2006-12-24 05:00:32.000000000 +0100
+++ linux-2.6.20-rc2-mm1-b/drivers/net/ifb.c	2007-01-02 00:25:34.000000000 +0100
@@ -271,8 +271,7 @@ static int __init ifb_init_module(void)
 	for (i = 0; i < numifbs && !err; i++)
 		err = ifb_init_one(i);
 	if (err) {
-		i--;
-		while (--i >= 0)
+		while (i--)
 			ifb_free_one(i);
 	}
 


-- 
Regards,

	Mariusz Kozlowski
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