Technically the tegra_i2c_flush_fifos() may fail and transfer should be
aborted in this case, but this shouldn't ever happen in practice unless
there is a bug somewhere in the driver. Let's add the error check just
for completeness.
Reviewed-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Tested-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Dmitry Osipenko <digetx@gmail.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
bool dma;
u16 xfer_time = 100;
- tegra_i2c_flush_fifos(i2c_dev);
+ err = tegra_i2c_flush_fifos(i2c_dev);
+ if (err)
+ return err;
i2c_dev->msg_buf = msg->buf;
i2c_dev->msg_buf_remaining = msg->len;