diff --git a/mm/filemap.c b/mm/filemap.c
index 47263ac..1d33fec 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -1004,7 +1004,7 @@
 		if (pos < size) {
 			retval = generic_file_direct_IO(READ, iocb,
 						iov, pos, nr_segs);
-			if (retval >= 0 && !is_sync_kiocb(iocb))
+			if (retval > 0 && !is_sync_kiocb(iocb))
 				retval = -EIOCBQUEUED;
 			if (retval > 0)
 				*ppos = pos + retval;