From 95fde87029b91460f79391488234c67d2e32fb7a Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@openwrt.org>
Date: Thu, 31 Jan 2013 18:10:16 +0100
Subject: [PATCH] ustream: another fix for ustream_read_buf_full() with split
 read buffers

Signed-off-by: Felix Fietkau <nbd@openwrt.org>
---
 ustream.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/ustream.h b/ustream.h
index 24a18e3..6431744 100644
--- a/ustream.h
+++ b/ustream.h
@@ -171,7 +171,8 @@ static inline int ustream_pending_data(struct ustream *s, bool write)
 
 static inline bool ustream_read_buf_full(struct ustream *s)
 {
-	return ustream_pending_data(s, false) == s->r.buffer_len &&
+	struct ustream_buf *buf = s->r.data_tail;
+	return buf && buf->data == buf->head && buf->tail == buf->end &&
 	       s->r.buffers == s->r.max_buffers;
 }