diff options
| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2019-12-13 18:26:08 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2020-01-28 15:42:23 +0100 |
| commit | fd907adeb793dc68a0353a8915abc37011bceae2 (patch) | |
| tree | 66f7256b4e93dc39c5a0703f5cc1507cab4682e9 /drivers/gpu/drm/rockchip | |
| parent | 4efb31316d5f317cc83cbc4a983327311ae959e6 (diff) | |
drm/rockchip: plane_state->fb iff plane_state->crtc
Checking both is one too much, so wrap a WARN_ON around it to stope
the copypasta.
Reviewed-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Sandy Huang <hjc@rock-chips.com>
Cc: "Heiko Stübner" <heiko@sntech.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-rockchip@lists.infradead.org
Link: https://patchwork.freedesktop.org/patch/msgid/20191213172612.1514842-6-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/rockchip')
| -rw-r--r-- | drivers/gpu/drm/rockchip/rockchip_drm_vop.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c index d04b3492bdac..cecb2cc781f5 100644 --- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c +++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c @@ -724,7 +724,7 @@ static int vop_plane_atomic_check(struct drm_plane *plane, int max_scale = win->phy->scl ? FRAC_16_16(8, 1) : DRM_PLANE_HELPER_NO_SCALING; - if (!crtc || !fb) + if (!crtc || WARN_ON(!fb)) return 0; crtc_state = drm_atomic_get_existing_crtc_state(state->state, crtc); |