diff --git a/libunwindstack/Elf.cpp b/libunwindstack/Elf.cpp
index 4723606..56a0679 100644
--- a/libunwindstack/Elf.cpp
+++ b/libunwindstack/Elf.cpp
@@ -194,26 +194,26 @@
   return true;
 }
 
-void Elf::GetInfo(Memory* memory, bool* valid, uint64_t* size) {
+bool Elf::GetInfo(Memory* memory, uint64_t* size) {
   if (!IsValidElf(memory)) {
-    *valid = false;
-    return;
+    return false;
   }
   *size = 0;
-  *valid = true;
 
-  // Now read the section header information.
   uint8_t class_type;
   if (!memory->ReadFully(EI_CLASS, &class_type, 1)) {
-    return;
+    return false;
   }
+
+  // Get the maximum size of the elf data from the header.
   if (class_type == ELFCLASS32) {
     ElfInterface32::GetMaxSize(memory, size);
   } else if (class_type == ELFCLASS64) {
     ElfInterface64::GetMaxSize(memory, size);
   } else {
-    *valid = false;
+    return false;
   }
+  return true;
 }
 
 bool Elf::IsValidPc(uint64_t pc) {
diff --git a/libunwindstack/MapInfo.cpp b/libunwindstack/MapInfo.cpp
index 64005ae..52b7535 100644
--- a/libunwindstack/MapInfo.cpp
+++ b/libunwindstack/MapInfo.cpp
@@ -53,10 +53,8 @@
     return nullptr;
   }
 
-  bool valid;
   uint64_t max_size;
-  Elf::GetInfo(memory.get(), &valid, &max_size);
-  if (!valid) {
+  if (!Elf::GetInfo(memory.get(), &max_size)) {
     // Init as if the whole file is an elf.
     if (memory->Init(name, 0)) {
       elf_offset = offset;
@@ -109,11 +107,7 @@
   // first part of the elf file. This is done if the linker rosegment
   // option is used.
   std::unique_ptr<MemoryRange> memory(new MemoryRange(process_memory, start, end - start, 0));
-  bool valid;
-  uint64_t max_size;
-  Elf::GetInfo(memory.get(), &valid, &max_size);
-  if (valid) {
-    // Valid elf, we are done.
+  if (Elf::IsValidElf(memory.get())) {
     return memory.release();
   }
 
diff --git a/libunwindstack/include/unwindstack/Elf.h b/libunwindstack/include/unwindstack/Elf.h
index f4cdbda..9af859d 100644
--- a/libunwindstack/include/unwindstack/Elf.h
+++ b/libunwindstack/include/unwindstack/Elf.h
@@ -94,7 +94,7 @@
 
   static bool IsValidElf(Memory* memory);
 
-  static void GetInfo(Memory* memory, bool* valid, uint64_t* size);
+  static bool GetInfo(Memory* memory, uint64_t* size);
 
   static uint64_t GetLoadBias(Memory* memory);