There is no need to compare button.num with < 0 because such comparison
of an unsigned value is always false.
Fix this by removing such comparison.
Addresses-Coverity-ID: 1445492 ("Unsigned compared against 0")
Fixes: cbebf5addec1 ("Input: qt1050 - add Microchip AT42QT1050 support")
Signed-off-by: Gustavo A. R. Silva <gustavo@xxxxxxxxxxxxxx>
---
drivers/input/keyboard/qt1050.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/keyboard/qt1050.c b/drivers/input/keyboard/qt1050.c
index 403060d05c3b..a9ac99f62e39 100644
--- a/drivers/input/keyboard/qt1050.c
+++ b/drivers/input/keyboard/qt1050.c
@@ -368,7 +368,7 @@ static int qt1050_parse_fw(struct qt1050_priv *ts)
dev_err(dev, "Button without pad number\n");
goto err;
}
- if (button.num < 0 || button.num > QT1050_MAX_KEYS - 1)
+ if (button.num > QT1050_MAX_KEYS - 1)
goto err;
ts->reg_keys |= BIT(button.num);
--
2.21.0
