Merge tag 'iio-fixes-for-4.20a' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux.git] / drivers / i2c / busses / i2c-tegra.c

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index 60c8561fbe65e62d3bec217d8eb7157cd377609e..437294ea2f0ad9381035c19f00ffae82ada203c8 100644 (file)
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -684,9 +684,6 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
 
        tegra_i2c_flush_fifos(i2c_dev);
 
-       if (msg->len == 0)
-               return -EINVAL;
-
        i2c_dev->msg_buf = msg->buf;
        i2c_dev->msg_buf_remaining = msg->len;
        i2c_dev->msg_err = I2C_ERR_NONE;
@@ -831,6 +828,7 @@ static const struct i2c_algorithm tegra_i2c_algo = {
 
 /* payload size is only 12 bit */
 static const struct i2c_adapter_quirks tegra_i2c_quirks = {
+       .flags = I2C_AQ_NO_ZERO_LEN,
        .max_read_len = 4096,
        .max_write_len = 4096,
 };