[PATCH] drm/vc4: Fix NULL deref in HDMI init error path

If you make it here other than through err_destroy_encoder, vc4->hdmi is still NULL.

Signed-off-by: Eric Anholt eric@anholt.net --- drivers/gpu/drm/vc4/vc4_hdmi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c index d8b8649..fd2644d 100644 --- a/drivers/gpu/drm/vc4/vc4_hdmi.c +++ b/drivers/gpu/drm/vc4/vc4_hdmi.c @@ -573,7 +573,7 @@ err_unprepare_hsm: err_unprepare_pix: clk_disable_unprepare(hdmi->pixel_clock); err_put_i2c: - put_device(&vc4->hdmi->ddc->dev); + put_device(&hdmi->ddc->dev);

return ret; }