From: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Date: Sat, 27 Jan 2007 08:00:01 +0000 (-0800)
Subject: net: ifb error path loop fix
X-Git-Tag: v2.6.20-rc7~18^2~8
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=0c0b3ae68ec93b1db5c637d294647d1cca0df763;p=karo-tx-linux.git

net: ifb error path loop fix

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

Signed-off-by: Mariusz Kozlowski <m.kozlowski@tuxland.pl>
Cc: Jeff Garzik <jeff@garzik.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
---

diff --git a/drivers/net/ifb.c b/drivers/net/ifb.c
index ca2b21f9d444..c4ca7c930a46 100644
--- a/drivers/net/ifb.c
+++ b/drivers/net/ifb.c
@@ -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);
 	}