From d856501413e5d72eeb76e1c35e26458e80c27447 Mon Sep 17 00:00:00 2001
From: Chen Gang <gang.chen@asianux.com>
Date: Sun, 7 Apr 2013 12:55:44 +0800
Subject: [PATCH] HID: icade: u16 which never < 0

from is u16 which never < 0.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---
 drivers/hid/hid-icade.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/hid/hid-icade.c b/drivers/hid/hid-icade.c
index 09dcc04595f3..76b5a7570780 100644
--- a/drivers/hid/hid-icade.c
+++ b/drivers/hid/hid-icade.c
@@ -159,7 +159,7 @@ static const struct icade_key icade_usage_table[30] = {
 
 static const struct icade_key *icade_find_translation(u16 from)
 {
-	if (from < 0 || from > ICADE_MAX_USAGE)
+	if (from > ICADE_MAX_USAGE)
 		return NULL;
 	return &icade_usage_table[from];
 }