From: Toshinobu Sugioka <sugioka@itonet.co.jp>
Date: Wed, 27 Sep 2006 05:13:14 +0000 (+0900)
Subject: sh: Fix a sign extension bug in memset().
X-Git-Tag: v2.6.19-rc1~902^2~85
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=e7be853df79fe8ae08ba7d933bd21e1dbb0db7bc;p=karo-tx-linux.git

sh: Fix a sign extension bug in memset().

Minor sign-extension bug in SH-specific memset()..

Signed-off-by: Toshinobu Sugioka <sugioka@itonet.co.jp>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
---

diff --git a/arch/sh/lib/memset.S b/arch/sh/lib/memset.S
index 95670090680e..af91fe2b72a6 100644
--- a/arch/sh/lib/memset.S
+++ b/arch/sh/lib/memset.S
@@ -29,6 +29,7 @@ ENTRY(memset)
 	bf/s	1b
 	 mov.b	r5,@-r4
 2:				! make VVVV
+	extu.b	r5,r5
 	swap.b	r5,r0		!   V0
 	or	r0,r5		!   VV
 	swap.w	r5,r0		! VV00