drm/sun4i: rgb: panel is an error pointer
authorMaxime Ripard <maxime.ripard@free-electrons.com>
Wed, 4 May 2016 15:37:58 +0000 (17:37 +0200)
committerMaxime Ripard <maxime.ripard@free-electrons.com>
Mon, 30 May 2016 06:28:33 +0000 (08:28 +0200)
commit0de6e914a035076b1241f5738c06c9d3820abd6e
tree004330f8eb98fda74a2810667b251342119234c2
parent0bbbb00bda57e6f091275b0103445596322b9277
drm/sun4i: rgb: panel is an error pointer

In case of an error, our pointer to the drm_panel structure attached to our
encoder will hold an error pointer, not a NULL pointer.

Make sure we check the right thing.

Fixes: 29e57fab97fc ("drm: sun4i: Add RGB output")
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
drivers/gpu/drm/sun4i/sun4i_rgb.c