mac80211: correct size the argument to kzalloc in minstrel_ht

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 <[email protected]>
Reported-by: Dan Carpenter <[email protected]>
Signed-off-by: Thomas Huehn <[email protected]>
Acked-by: Johannes Berg <[email protected]>
Signed-off-by: John W. Linville <[email protected]>

diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 2d1acc6c54455de4d397dc64cc471d8890e95bc7..f9e51ef8dfa2432ec44168feebc82579f3ac0be6 100644 (file)
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -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;