From: Johan Hedberg <johan.hedberg@xxxxxxxxx>
When finding a matching LTK the rcu_read_unlock() function was failing
to release the RCU read lock. This patch adds the missing call to
rcu_reaD_unlock().
Signed-off-by: Johan Hedberg <johan.hedberg@xxxxxxxxx>
---
net/bluetooth/hci_core.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index a35d8441187a..4eba9d6fc9a5 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -2535,8 +2535,10 @@ bool hci_bdaddr_is_paired(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type)
rcu_read_lock();
list_for_each_entry_rcu(k, &hdev->long_term_keys, list) {
- if (k->bdaddr_type == addr_type && !bacmp(bdaddr, &k->bdaddr))
+ if (k->bdaddr_type == addr_type && !bacmp(bdaddr, &k->bdaddr)) {
+ rcu_read_unlock();
return true;
+ }
}
rcu_read_unlock();
--
2.1.0
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