Fixes warning because num is u32 and can never be negtative
drivers/input/keyboard/qt1050.c:371:18: warning:
comparison of unsigned expression < 0 is always false [-Wtype-limits]
if (button.num < 0 || button.num > QT1050_MAX_KEYS - 1)
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: ChenTao <[email protected]>
---
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);
--
2.22.0