Code:  static int uhid_write(int fd, const struct uhid_event *ev)
 {
    ssize_t ret = write(fd, ev, sizeof(*ev));
     if (ret < 0){
         int rtn = -errno;
         APPL_TRACE_ERROR("%s: Cannot write to uhid:%s",
                         __FUNCTION__, strerror(errno));
 return rtn;
 } else if (ret != (ssize_t)sizeof(*ev)) {
        APPL_TRACE_ERROR("%s: Wrong size written to uhid: %zd != %zu",
                         __FUNCTION__, ret, sizeof(*ev));
 return -EFAULT;
 }

 return 0;
}

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
