BugLink: https://bugs.launchpad.net/bugs/2033931
[ Upstream commit
91539341a3b6e9c868024a4292455dae36e6f58c ]
When checking for OF quirks, make sure either 'compatible' or 'property'
is set, and give up otherwise.
This avoids non-OF quirks being randomly applied as they don't have any
of the OF data that need checking.
Cc: Douglas Anderson <dianders@chromium.org>
Reported-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Fixes: 44bd78dd2b88 ("irqchip/gic-v3: Disable pseudo NMIs on Mediatek devices w/ firmware issues")
Signed-off-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
const struct gic_quirk *quirks, void *data)
{
for (; quirks->desc; quirks++) {
+ if (!quirks->compatible && !quirks->property)
+ continue;
if (quirks->compatible &&
!of_device_is_compatible(np, quirks->compatible))
continue;