diff options
| -rw-r--r-- | drivers/hwmon/jc42.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c index 1180af1b1638..a260cff750a5 100644 --- a/drivers/hwmon/jc42.c +++ b/drivers/hwmon/jc42.c @@ -413,7 +413,11 @@ static int jc42_detect(struct i2c_client *client, struct i2c_board_info *info) if (cap < 0 || config < 0 || manid < 0 || devid < 0) return -ENODEV; - if ((cap & 0xff00) || (config & 0xf800)) + if ((cap & 0xff00) || (config & 0xf820)) + return -ENODEV; + + if ((devid & TSE2004_DEVID_MASK) == TSE2004_DEVID && + (cap & 0x00e7) != 0x00e7) return -ENODEV; for (i = 0; i < ARRAY_SIZE(jc42_chips); i++) { |