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: [PATCH] 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(-)
diff --git a/fs/adfs/adfs.h b/fs/adfs/adfs.h
index a8a58d864f96..718ac1f440c6 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++ = ',';
--
2.34.1