From 361d5bd7730befeaea63c53dd3d22fac6914a966 Mon Sep 17 00:00:00 2001
From: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Date: Fri, 7 Sep 2012 09:41:30 +0200
Subject: fs/nfs: fix read when size < 1024

Currently we always request 1024.

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
---
 fs/nfs.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/fs/nfs.c b/fs/nfs.c
index 4a880cd302..797e3bd471 100644
--- a/fs/nfs.c
+++ b/fs/nfs.c
@@ -819,7 +819,11 @@ static int nfs_read(struct device_d *dev, FILE *file, void *buf, size_t insize)
 		insize -= now;
 
 		if (insize) {
-			now = 1024;
+			/* do not use min as insize is a size_t */
+			if (insize < 1024)
+				now = insize;
+			else
+				now = 1024;
 
 			if (pos + now > file->size)
 				now = file->size - pos;
-- 
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