i2c_smbus_read_byte_data() may return negative error code. This is not seen to als_sensing_range_store() as the result is stored in unsigned int. Made it signed. Signed-off-by: Vasiliy Kulikov <segooon@xxxxxxxxx> --- Compile tested. drivers/misc/apds9802als.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/misc/apds9802als.c b/drivers/misc/apds9802als.c index f9b91ba..0ed0935 100644 --- a/drivers/misc/apds9802als.c +++ b/drivers/misc/apds9802als.c @@ -123,7 +123,7 @@ static ssize_t als_sensing_range_store(struct device *dev, { struct i2c_client *client = to_i2c_client(dev); struct als_data *data = i2c_get_clientdata(client); - unsigned int ret_val; + int ret_val; unsigned long val; if (strict_strtoul(buf, 10, &val)) -- 1.7.0.4 -- 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