[PATCH] drm/sun4i: mixer: Fix layer init code
From: Jernej Skrabec <jernej.skrabec@gmail.com>
Date: 2026-02-18 18:35:03
Also in:
dri-devel, linux-sunxi, lkml
Subsystem:
drm driver for allwinner de2 and de3 engine, drm drivers, drm drivers and misc gpu patches, drm drivers for allwinner a10, the rest · Maintainers:
Chen-Yu Tsai, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Linus Torvalds
Code refactoring dropped extra NULL sentinel entry at the end of the drm planes array. Add it back. Reported-by: Chen-Yu Tsai <wens@kernel.org> Closes: https://lore.kernel.org/linux-sunxi/CAGb2v65wY2pF6sR+0JgnpLa4ysvjght5hAKDa1RUyo=zEKXreg@mail.gmail.com/ (local) Fixes: 5fd711adc0ba ("drm/sun4i: layer: move num of planes calc out of layer code") Signed-off-by: Jernej Skrabec <jernej.skrabec@gmail.com> --- drivers/gpu/drm/sun4i/sun8i_mixer.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/sun4i/sun8i_mixer.c b/drivers/gpu/drm/sun4i/sun8i_mixer.c
index ce9c155bfad7..02acc7cbdb97 100644
--- a/drivers/gpu/drm/sun4i/sun8i_mixer.c
+++ b/drivers/gpu/drm/sun4i/sun8i_mixer.c@@ -321,7 +321,7 @@ static struct drm_plane **sun8i_layers_init(struct drm_device *drm, unsigned int phy_index; int i; - planes = devm_kcalloc(drm->dev, plane_cnt, sizeof(*planes), GFP_KERNEL); + planes = devm_kcalloc(drm->dev, plane_cnt + 1, sizeof(*planes), GFP_KERNEL); if (!planes) return ERR_PTR(-ENOMEM);
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2.53.0