1 files changed, 26 insertions, 0 deletions

diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index ae0054ccee5b..b6bca64b320d 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -5736,6 +5736,31 @@ static inline int l2cap_le_credits(struct l2cap_conn *conn,
         return 0;
 }
 
+static inline int l2cap_le_command_rej(struct l2cap_conn *conn,
+                                       struct l2cap_cmd_hdr *cmd, u16 cmd_len,
+                                       u8 *data)
+{
+        struct l2cap_cmd_rej_unk *rej = (struct l2cap_cmd_rej_unk *) data;
+        struct l2cap_chan *chan;
+
+        if (cmd_len < sizeof(*rej))
+                return -EPROTO;
+
+        mutex_lock(&conn->chan_lock);
+
+        chan = __l2cap_get_chan_by_ident(conn, cmd->ident);
+        if (!chan)
+                goto done;
+
+        l2cap_chan_lock(chan);
+        l2cap_chan_del(chan, ECONNREFUSED);
+        l2cap_chan_unlock(chan);
+
+done:
+        mutex_unlock(&conn->chan_lock);
+        return 0;
+}
+
 static inline int l2cap_le_sig_cmd(struct l2cap_conn *conn,
                                    struct l2cap_cmd_hdr *cmd, u16 cmd_len,
                                    u8 *data)
@@ -5755,6 +5780,7 @@ static inline int l2cap_le_sig_cmd(struct l2cap_conn *conn,
 
         switch (cmd->code) {
         case L2CAP_COMMAND_REJ:
+                l2cap_le_command_rej(conn, cmd, cmd_len, data);
                 break;
 
         case L2CAP_CONN_PARAM_UPDATE_REQ: