On Tue, May 19, 2020 at 02:03:01AM -0700, Nicolin Chen wrote: > Though the unconditional enable/disable code is not a final solution, > we don't want to run into a NULL pointer situation when window group > doesn't link to its DC parent if the DC is disabled in Device Tree. > > So this patch simply adds a check to make sure that window group has > a valid parent before running into tegra_windowgroup_enable/disable. > > Signed-off-by: Nicolin Chen <nicoleotsuka@xxxxxxxxx> > --- > drivers/gpu/drm/tegra/hub.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) Applied, thanks. Thierry
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