from is u16 which never < 0.
Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx>
---
drivers/hid/hid-icade.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
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];
}
--
1.7.7.6
--
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