From: Ola Olsson <ola1olsson@gmail.com>
Date: Thu, 11 Feb 2016 00:00:22 +0000 (+0100)
Subject: nl80211: Zero out the connection keys memory when freeing them.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5e950a78bf5b18ded277a27aed0bcdbe7c1b868a;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git

nl80211: Zero out the connection keys memory when freeing them.

The connection keys are zeroed out in all other cases except this
one. Let's fix the last one as well.

Signed-off-by: Ola Olsson <ola.olsson@sonymobile.com>
Reviewed-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d4786f2802aa..711cb7ad6ae0 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -7547,7 +7547,7 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info)
 
 		if ((ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT) &&
 		    no_ht) {
-			kfree(connkeys);
+			kzfree(connkeys);
 			return -EINVAL;
 		}
 	}