Commit bede8d29 authored by Sara Sharon's avatar Sara Sharon Committed by Johannes Berg
Browse files

cfg80211: fix memory leak of new_ie 



new_ie is used as a temporary storage for the generation of
the new elements. However, after copying from it the memory
wasn't freed and leaked. Free it.

Signed-off-by: default avatarSara Sharon <sara.sharon@intel.com>
Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent c17fe043

net/wireless/scan.c

+5 −4
Original line number Diff line number Diff line
@@ -1576,10 +1576,8 @@ cfg80211_update_notlisted_nontrans(struct wiphy *wiphy, 
	if (!new_ie)

		return;

	new_ies = kzalloc(sizeof(*new_ies) + new_ie_len, gfp);

	if (!new_ies) {

		kfree(new_ie);

		return;

	}

	if (!new_ies)

		goto out_free;



	pos = new_ie;
@@ -1613,6 +1611,9 @@ cfg80211_update_notlisted_nontrans(struct wiphy *wiphy, 
		if (old)

			kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);

	}



out_free:

	kfree(new_ie);

}



/* cfg80211_inform_bss_width_frame helper */