[PATCH] sotftmac: fix a slab corruption in WEP restricted key association

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>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ieee80211/softmac/ieee80211softmac_io.c b/net/ieee80211/softmac/ieee80211softmac_io.c
index e8419cfb058f..b96931001b43 100644
--- a/net/ieee80211/softmac/ieee80211softmac_io.c
+++ b/net/ieee80211/softmac/ieee80211softmac_io.c
@@ -304,7 +304,7 @@ ieee80211softmac_auth(struct ieee80211_auth **pkt,
                 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;