diff mbox series

[10/14] wifi: cfg80211: consume both probe response and beacon IEs

Message ID 20231211085121.07a88656d7df.I0fe9fc599382de0eccf96455617e377d9c231966@changeid (mailing list archive)
State Accepted
Delegated to: Johannes Berg
Headers show
Series cfg80211/mac80211 patches from our internal tree 2023-12-10 | expand

Commit Message

Korenblit, Miriam Rachel Dec. 11, 2023, 7:05 a.m. UTC 
From: Benjamin Berg <benjamin.berg@intel.com>

When doing a channel switch, cfg80211_update_known_bss may be called
with a BSS where both proberesp_ies and beacon_ies is set. If that
happens, both need to be consumed.

Signed-off-by: Benjamin Berg <benjamin.berg@intel.com>
Reviewed-by: Berg, Johannes <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
---
 net/wireless/scan.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 3e3ba0ddb83e..3d260c99c348 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1749,7 +1749,9 @@  cfg80211_update_known_bss(struct cfg80211_registered_device *rdev,
 				   new->pub.proberesp_ies);
 		if (old)
 			kfree_rcu((struct cfg80211_bss_ies *)old, rcu_head);
-	} else if (rcu_access_pointer(new->pub.beacon_ies)) {
+	}
+
+	if (rcu_access_pointer(new->pub.beacon_ies)) {
 		const struct cfg80211_bss_ies *old;
 
 		if (known->pub.hidden_beacon_bss &&