diff options
-rw-r--r-- | drivers/i2c/i2c-core.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 8b645c6b2cb5..fd2123b2d7e6 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -1173,9 +1173,11 @@ i2c_new_probed_device(struct i2c_adapter *adap, if ((addr_list[i] & ~0x07) == 0x30 || (addr_list[i] & ~0x0f) == 0x50 || !i2c_check_functionality(adap, I2C_FUNC_SMBUS_QUICK)) { + union i2c_smbus_data data; + if (i2c_smbus_xfer(adap, addr_list[i], 0, I2C_SMBUS_READ, 0, - I2C_SMBUS_BYTE, NULL) >= 0) + I2C_SMBUS_BYTE, &data) >= 0) break; } else { if (i2c_smbus_xfer(adap, addr_list[i], 0, |