From: Samuel Ortiz <sameo@linux.intel.com>
Date: Thu, 21 Feb 2013 15:33:30 +0000 (+0100)
Subject: NFC: llcp: Clean raw sockets from nfc_llcp_socket_release
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=e6a3a4bb856a6fba551b43376c80f45836132710;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

NFC: llcp: Clean raw sockets from nfc_llcp_socket_release

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

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)