mac80211: correct size the argument to kzalloc in minstrel_ht
authorThomas Huehn <thomas@net.t-labs.tu-berlin.de>
Fri, 29 Jun 2012 13:26:27 +0000 (06:26 -0700)
committerJohn W. Linville <linville@tuxdriver.com>
Mon, 9 Jul 2012 18:59:58 +0000 (14:59 -0400)
msp has type struct minstrel_ht_sta_priv not struct minstrel_ht_sta.

(This incorporates the fixup originally posted as "mac80211: fix kzalloc
memory corruption introduced in minstrel_ht". -- JWL)

Reported-by: Fengguang Wu <wfg@linux.intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Thomas Huehn <thomas@net.t-labs.tu-berlin.de>
Acked-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
net/mac80211/rc80211_minstrel_ht.c

index 2d1acc6c54455de4d397dc64cc471d8890e95bc7..f9e51ef8dfa2432ec44168feebc82579f3ac0be6 100644 (file)
@@ -809,7 +809,7 @@ minstrel_ht_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp)
                        max_rates = sband->n_bitrates;
        }
 
-       msp = kzalloc(sizeof(struct minstrel_ht_sta), gfp);
+       msp = kzalloc(sizeof(*msp), gfp);
        if (!msp)
                return NULL;