From: Thierry Reding treding@nvidia.com
Currently this function doesn't return an error, but that may change in the future, so make sure to propagate any error codes that it might return.
Signed-off-by: Thierry Reding treding@nvidia.com --- drivers/gpu/drm/tegra/plane.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/tegra/plane.c b/drivers/gpu/drm/tegra/plane.c index f8e8afcbcbf2..321cb1f13da6 100644 --- a/drivers/gpu/drm/tegra/plane.c +++ b/drivers/gpu/drm/tegra/plane.c @@ -200,11 +200,14 @@ int tegra_plane_prepare_fb(struct drm_plane *plane, struct drm_plane_state *state) { struct tegra_dc *dc = to_tegra_dc(state->crtc); + int err;
if (!state->fb) return 0;
- drm_gem_plane_helper_prepare_fb(plane, state); + err = drm_gem_plane_helper_prepare_fb(plane, state); + if (err < 0) + return err;
return tegra_dc_pin(dc, to_tegra_plane_state(state)); }