HID: icade: u16 which never < 0
authorChen Gang <gang.chen@asianux.com>
Sun, 7 Apr 2013 04:55:44 +0000 (12:55 +0800)
committerJiri Kosina <jkosina@suse.cz>
Wed, 24 Apr 2013 14:32:27 +0000 (16:32 +0200)
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

index 09dcc04595f35c7798b68aed97fdf79f64947328..76b5a7570780b8110b0904277c262f3f995fd8cf 100644 (file)
@@ -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];
 }