[patch 16/23] softmac: fix a slab corruption in WEP restricted key association

[Chris Wright <chrisw@sous-sol.org>]

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

From: Laurent Riffard <laurent.riffard@free.fr>

Fix a slab corruption in ieee80211softmac_auth(). The size of a buffer
was miscomputed.

see http://bugzilla.kernel.org/show_bug.cgi?id=7245

Acked-by: Daniel Drake <dsd@gentoo.org>
Signed-off-by: Laurent Riffard <laurent.riffard@free.fr>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
---
 net/ieee80211/softmac/ieee80211softmac_io.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- linux-2.6.18.4.orig/net/ieee80211/softmac/ieee80211softmac_io.c
+++ linux-2.6.18.4/net/ieee80211/softmac/ieee80211softmac_io.c
@@ -304,7 +304,7 @@ ieee80211softmac_auth(struct ieee80211_a
 		2 +		/* Auth Transaction Seq */
 		2 +		/* Status Code */
 		 /* Challenge Text IE */
-		is_shared_response ? 0 : 1 + 1 + net->challenge_len
+		(is_shared_response ? 1 + 1 + net->challenge_len : 0)
 	);
 	if (unlikely((*pkt) == NULL))
 		return 0;

--
-
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