The missing error handling here is not especially harmful but static checkers complain that "i" can be used uninitialized. Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> diff --git a/drivers/input/keyboard/lm8323.c b/drivers/input/keyboard/lm8323.c index cb32e2b..21bea52 100644 --- a/drivers/input/keyboard/lm8323.c +++ b/drivers/input/keyboard/lm8323.c @@ -616,6 +616,8 @@ static ssize_t lm8323_set_disable(struct device *dev, unsigned int i; ret = kstrtouint(buf, 10, &i); + if (ret) + return ret; mutex_lock(&lm->lock); lm->kp_enabled = !i; -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html