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drm/tegra: Propagate errors from drm_gem_plane_helper_prepare_fb()

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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>
This commit is contained in:
Thierry Reding
2021-09-09 14:10:23 +02:00
parent 40dc962dfb
commit ee42380899
1 changed files with 4 additions and 1 deletions
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drivers/gpu/drm/tegra/plane.c
+4 -1
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@@ -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));
}