(subset) [PATCH 1/2] drm/panel/raspberrypi-touchscreen: Avoid NULL deref if not initialised

[Maxime Ripard]

On Fri, 15 Apr 2022 18:25:12 +0200, Stefan Wahren wrote:
> From: Dave Stevenson <dave.stevenson at raspberrypi.com>
> 
> If a call to rpi_touchscreen_i2c_write from rpi_touchscreen_probe
> fails before mipi_dsi_device_register_full is called, then
> in trying to log the error message if uses ts->dsi->dev when
> it is still NULL.
> 
> [...]

Applied to drm/drm-misc (drm-misc-fixes).

Thanks!
Maxime