Code:  static int a2dp_ctrl_receive(struct a2dp_stream_common *common, void* buffer, int length)
 {
    int ret = recv(common->ctrl_fd, buffer, length, MSG_NOSIGNAL);
     if (ret < 0)
     {
         ERROR("ack failed (%s)", strerror(errno));
         if (errno == EINTR)
         {
             /* retry again */
            ret = recv(common->ctrl_fd, buffer, length, MSG_NOSIGNAL);
             if (ret < 0)
             {
                ERROR("ack failed (%s)", strerror(errno));
               skt_disconnect(common->ctrl_fd);
               common->ctrl_fd = AUDIO_SKT_DISCONNECTED;
 return -1;
 }
 }
 else
 {
               skt_disconnect(common->ctrl_fd);
               common->ctrl_fd = AUDIO_SKT_DISCONNECTED;
 return -1;

 }
 }
 return ret;
}

Vulnerability Type: DoS 
CWE ID: CWE-284
Summary: Bluetooth in Android 4.x before 4.4.4, 5.0.x before 5.0.2, 5.1.x before 5.1.1, and 6.x before 2016-08-01 allows attackers to cause a denial of service (loss of Bluetooth 911 functionality) via a crafted application that sends a signal to a Bluetooth process, aka internal bug 28885210.
Commit Message: DO NOT MERGE Fix potential DoS caused by delivering signal to BT process

Bug: 28885210
Change-Id: I63866d894bfca47464d6e42e3fb0357c4f94d360

 Conflicts:
	btif/co/bta_hh_co.c
	btif/src/btif_core.c
Merge conflict resolution of ag/1161415 (referencing ag/1164670)
- Directly into mnc-mr2-release
