X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Fsrc%2Fpalacios%2Fvmm_io.c;h=8ed88d8e653729199e827b2347429297c1fd67d2;hb=1b9bba809bf9c1d6ada56c7e4f8910e7afb82557;hp=0e099e5a5ebee2f638e83795394142baad2688fc;hpb=b3662a67b9b28e2b0724ebb2ea10edccba5d2a5b;p=palacios.git

diff --git a/palacios/src/palacios/vmm_io.c b/palacios/src/palacios/vmm_io.c
index 0e099e5..8ed88d8 100644
--- a/palacios/src/palacios/vmm_io.c
+++ b/palacios/src/palacios/vmm_io.c
@@ -24,7 +24,7 @@
 
 
 
-#ifndef CONFIG_DEBUG_IO
+#ifndef V3_CONFIG_DEBUG_IO
 #undef PrintDebug
 #define PrintDebug(fmt, args...)
 #endif
@@ -128,6 +128,12 @@ int v3_hook_io_port(struct v3_vm_info * vm, uint16_t port,
 		    void * priv_data) {
   struct v3_io_hook * io_hook = (struct v3_io_hook *)V3_Malloc(sizeof(struct v3_io_hook));
 
+  if (!io_hook) {
+      PrintError("Cannot allocate in hooking an I/O port\n");
+      return -1;
+  }
+
+
   io_hook->port = port;
 
   if (!read) {