Cleanup and sanity-checking of explicit null derefs (Coverity static analysis)

[palacios.git] / palacios / src / palacios / vmm_mem.c

diff --git a/palacios/src/palacios/vmm_mem.c b/palacios/src/palacios/vmm_mem.c
index ac91eeb..238fdc5 100644 (file)
--- a/palacios/src/palacios/vmm_mem.c
+++ b/palacios/src/palacios/vmm_mem.c
@@ -524,7 +524,7 @@ static struct v3_mem_region * get_next_mem_region( struct v3_vm_info * vm, uint1
     }
 
 
-    if (parent->guest_start > guest_addr) {
+    if (!parent || parent->guest_start > guest_addr) {
        return parent;
     } else if (parent->guest_end < guest_addr) {
        struct rb_node * node = &(parent->tree_node);