diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 5497797ab2581..182bb4221b061 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -2508,7 +2508,8 @@ static int binder_translate_fd_array(struct list_head *pf_head,
 	 */
 	fda_offset = (parent->buffer - (uintptr_t)t->buffer->user_data) +
 		fda->parent_offset;
-	sender_ufda_base = (void __user *)sender_uparent->buffer + fda->parent_offset;
+	sender_ufda_base = (void __user *)(uintptr_t)sender_uparent->buffer +
+				fda->parent_offset;
 
 	if (!IS_ALIGNED((unsigned long)fda_offset, sizeof(u32)) ||
 	    !IS_ALIGNED((unsigned long)sender_ufda_base, sizeof(u32))) {