diff options
| -rw-r--r-- | drivers/hwmon/pmbus/tps53679.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hwmon/pmbus/tps53679.c b/drivers/hwmon/pmbus/tps53679.c index 3bca543817a6..249974c13aa3 100644 --- a/drivers/hwmon/pmbus/tps53679.c +++ b/drivers/hwmon/pmbus/tps53679.c @@ -175,8 +175,8 @@ static int tps53676_identify(struct i2c_client *client, ret = i2c_smbus_read_block_data(client, PMBUS_IC_DEVICE_ID, buf); if (ret < 0) return ret; - if (strncmp("TI\x53\x67\x60", buf, 5)) { - dev_err(&client->dev, "Unexpected device ID: %s\n", buf); + if (ret != 6 || memcmp(buf, "TI\x53\x67\x60\x00", 6)) { + dev_err(&client->dev, "Unexpected device ID: %*ph\n", ret, buf); return -ENODEV; } |