From 135a9fcf45f8d41b4ab008114792f4f6c6572675 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 23 Mar 2011 16:41:43 -0700
Subject: fs/adfs/adfs.h: fix unsigned comparison

fs/adfs/adfs.h: In function 'append_filetype_suffix':
fs/adfs/adfs.h:115: warning: comparison is always false due to limited range of data type

Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Stuart Swales <stuart.swales.croftnuisk@gmail.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 fs/adfs/adfs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'fs')

diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h
index a8a58d864f9..718ac1f440c 100644
--- a/fs/adfs/adfs.h
+++ b/fs/adfs/adfs.h
@@ -112,7 +112,7 @@ struct object_info {
 /* RISC OS 12-bit filetype converts to ,xyz hex filename suffix */
 static inline int append_filetype_suffix(char *buf, __u16 filetype)
 {
-	if (filetype == -1)
+	if (filetype == 0xffff)	/* no explicit 12-bit file type was set */
 		return 0;
 
 	*buf++ = ',';
-- 
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