On Sun, Feb 04, 2024 at 10:29:18PM +0200, andy.shevchenko@xxxxxxxxx wrote: > dmaengine_slave_config() may return different error codes based on > the circumstances. Preserve it instead of shadowing to -EINVAL. > > Suggested-by: Vladimir Oltean <olteanv@xxxxxxxxx> > Signed-off-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> > --- Reviewed-by: Vladimir Oltean <olteanv@xxxxxxxxx>