From: Chen Gang <gang.chen@asianux.com>
Date: Sun, 7 Apr 2013 04:55:44 +0000 (+0800)
Subject: HID: icade: u16 which never < 0
X-Git-Tag: upstream/snapshot3+hdmi~5258^2~1^3~1
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d856501413e5d72eeb76e1c35e26458e80c27447;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

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>
---

diff --git a/drivers/hid/hid-icade.c b/drivers/hid/hid-icade.c
index 09dcc04..76b5a75 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];
 }