Hi Tony, Thank you for the patch. On Tuesday, 6 November 2018 17:28:02 EET Tony Lindgren wrote: > We're missing a call to of_platform_depopulate() on errors for dsi. > Looks like dss is already doing this. > > Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx> This makes sense to me. You may however want to note in the commit message that this patch also turns the of_platform_populate() failures into fatal errors. Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/omapdrm/dss/dsi.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c > b/drivers/gpu/drm/omapdrm/dss/dsi.c --- a/drivers/gpu/drm/omapdrm/dss/dsi.c > +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c > @@ -5429,15 +5429,19 @@ static int dsi_probe(struct platform_device *pdev) > } > > r = of_platform_populate(dev->of_node, NULL, NULL, dev); > - if (r) > + if (r) { > DSSERR("Failed to populate DSI child devices: %d\n", r); > + goto err_uninit_output; > + } > > r = component_add(&pdev->dev, &dsi_component_ops); > if (r) > - goto err_uninit_output; > + goto err_of_depopulate; > > return 0; > > +err_of_depopulate: > + of_platform_depopulate(dev); > err_uninit_output: > dsi_uninit_output(dsi); > err_pm_disable: -- Regards, Laurent Pinchart