diff --git a/drivers/android/binder_alloc_selftest.c b/drivers/android/binder_alloc_selftest.c
index f0f4d7d02635..b72708918b06 100644
--- a/drivers/android/binder_alloc_selftest.c
+++ b/drivers/android/binder_alloc_selftest.c
@@ -102,10 +102,11 @@ static bool check_buffer_pages_allocated(struct binder_alloc *alloc,
 					 struct binder_buffer *buffer,
 					 size_t size)
 {
-	void *page_addr, *end;
+	void __user *page_addr;
+	void __user *end;
 	int page_index;
 
-	end = (void *)PAGE_ALIGN((uintptr_t)buffer->user_data + size);
+	end = (void __user *)PAGE_ALIGN((uintptr_t)buffer->user_data + size);
 	page_addr = buffer->user_data;
 	for (; page_addr < end; page_addr += PAGE_SIZE) {
 		page_index = (page_addr - alloc->buffer) / PAGE_SIZE;