Commit 32af9a9e authored by Benjamin Berg's avatar Benjamin Berg Committed by Johannes Berg
Browse files

wifi: cfg80211: free beacon_ies when overridden from hidden BSS 



This is a more of a cosmetic fix. The branch will only be taken if
proberesp_ies is set, which implies that beacon_ies is not set unless we
are connected to an AP that just did a channel switch. And, in that case
we should have found the BSS in the internal storage to begin with.

Signed-off-by: default avatarBenjamin Berg <benjamin.berg@intel.com>
Reviewed-by: default avatarJohannes Berg <johannes.berg@intel.com>
Signed-off-by: default avatarMiri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://msgid.link/20231220133549.b898e22dadff.Id8c4c10aedd176ef2e18a4cad747b299f150f9df@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent e62c0fcc

net/wireless/scan.c

+4 −0
Original line number Diff line number Diff line
@@ -1871,8 +1871,12 @@ __cfg80211_bss_update(struct cfg80211_registered_device *rdev, 
				list_add(&new->hidden_list,

					 &hidden->hidden_list);

				hidden->refcount++;



				ies = (void *)rcu_dereference(new->pub.beacon_ies);

				rcu_assign_pointer(new->pub.beacon_ies,

						   hidden->pub.beacon_ies);

				if (ies)

					kfree_rcu(ies, rcu_head);

			}

		} else {

			/*