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Commit 936ce5cc authored by Joonyoung Shim's avatar Joonyoung Shim Committed by Inki Dae
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drm/exynos: fix NULL pointer reference 



There is a case called disable_plane callback function even if
plane->crtc is NULL from exynos_drm_encoder_disable and it will cause
NULL pointer reference error.

Signed-off-by: default avatarJoonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: default avatarInki Dae <inki.dae@samsung.com>
parent d9ea6256

drivers/gpu/drm/exynos/exynos_drm_encoder.c

+1 −1
Original line number Diff line number Diff line
@@ -102,7 +102,7 @@ static void exynos_drm_encoder_disable(struct drm_encoder *encoder) 


	/* all planes connected to this encoder should be also disabled. */

	drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) {

		if (plane->crtc == encoder->crtc)

		if (plane->crtc && (plane->crtc == encoder->crtc))

			plane->funcs->disable_plane(plane);

	}

}