iio: pressure: bmp280: fix error message for wrong chip id

The bmp280 driver also supports BMP180 which has a different chip id with BMP280. The probe routine verifies that the device reports the correct chip id but the error message is confusing as if BMP280's chip id is always expected. Reported-by: Matt Ranostay <[email protected]> Signed-off-by: Akinobu Mita <[email protected]> Cc: Matt Ranostay <[email protected]> Cc: Vlad Dogaru <[email protected]> Cc: Christoph Mair <[email protected]> Cc: Jonathan Cameron <[email protected]> Cc: Hartmut Knaack <[email protected]> Cc: Lars-Peter Clausen <[email protected]> Cc: Peter Meerwald <[email protected]> Signed-off-by: Jonathan Cameron <[email protected]>
CamonZ · May 14, 2016 · a3e5afe · a3e5afe
1 parent 53dfc3b
commit a3e5afe
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/drivers/iio/pressure/bmp280.c b/drivers/iio/pressure/bmp280.c
@@ -879,8 +879,8 @@ static int bmp280_probe(struct i2c_client *client,
 	if (ret < 0)
 		return ret;
 	if (chip_id != id->driver_data) {
-		dev_err(&client->dev, "bad chip id.  expected %x got %x\n",
-			BMP280_CHIP_ID, chip_id);
+		dev_err(&client->dev, "bad chip id.  expected %lx got %x\n",
+			id->driver_data, chip_id);
 		return -EINVAL;
 	}