wigig: Fixing static analysis warnings

Fixing static analysis warnings in legacy device access code and host_manager_11ad.

Change-Id: I9fcc2664e9495e02444465cb75ccd59d1fab4071
Signed-off-by: Vadim Iosevich <vadimi@codeaurora.org>
diff --git a/debug-tools/remoteserver/server.cpp b/debug-tools/remoteserver/server.cpp
index 5ee1b48..0f8cdb9 100644
--- a/debug-tools/remoteserver/server.cpp
+++ b/debug-tools/remoteserver/server.cpp
@@ -71,6 +71,12 @@
     connection_par_t *par = (connection_par_t*)ptr;
     iface = new CmdIface();
     buf = new char[MAX_INPUT_BUF+1];
+    if (!buf)
+    {
+        LOG_ERROR << "Cannot allocate server receive buffer" << std::endl;
+        pthread_exit(0);
+    }
+
     memset(buf, 0, MAX_INPUT_BUF+1);
     rw = read(par->sock, buf, MAX_INPUT_BUF);