Check mmap return address for allocation, not requested address.

Change-Id: Ifeb7b17976fc791e3256c70d57cb4d1324a8b960
2017-05-30 21:26:55 -05:00
parent 8aeb933426
commit 59cc20d3cb
1 changed files with 1 additions and 1 deletions
@@ -2184,7 +2184,7 @@ static void *reserve_address(void *addr, long long unsigned int len)

 	ret_addr = mmap(addr, len, PROT_NONE,
 				 MAP_ANONYMOUS | MAP_NORESERVE | MAP_PRIVATE, -1, 0);
-	if (addr == MAP_FAILED)
+	if (ret_addr == MAP_FAILED)
 		return NULL;

 	return ret_addr;