NFC: llcp: Clean raw sockets from nfc_llcp_socket_release

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>

1 files changed, 29 insertions, 0 deletions

diff --git a/net/nfc/llcp/llcp.c b/net/nfc/llcp/llcp.c
index 77e1d97b3996..8a35423ead54 100644
--- a/net/nfc/llcp/llcp.c
+++ b/net/nfc/llcp/llcp.c
@@ -133,6 +133,35 @@ static void nfc_llcp_socket_release(struct nfc_llcp_local *local, bool listen)
         }
 
         write_unlock(&local->sockets.lock);
+
+        /*
+         * If we want to keep the listening sockets alive,
+         * we don't touch the RAW ones.
+         */
+        if (listen == true)
+                return;
+
+        write_lock(&local->raw_sockets.lock);
+
+        sk_for_each_safe(sk, tmp, &local->raw_sockets.head) {
+                llcp_sock = nfc_llcp_sock(sk);
+
+                bh_lock_sock(sk);
+
+                nfc_llcp_socket_purge(llcp_sock);
+
+                sk->sk_state = LLCP_CLOSED;
+
+                sk->sk_state_change(sk);
+
+                bh_unlock_sock(sk);
+
+                sock_orphan(sk);
+
+                sk_del_node_init(sk);
+        }
+
+        write_unlock(&local->raw_sockets.lock);
 }
 
 struct nfc_llcp_local *nfc_llcp_local_get(struct nfc_llcp_local *local)