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Fix this by checking pc->ch[0] before dereferencing it. Fixes: ae754f049ce1 ("drm/bridge: imx8qxp-pixel-combiner: get/put the next = bridge") Fixes: 99764593528f ("drm/bridge: imx8qxp-pixel-combiner: convert to devm_d= rm_bridge_alloc() API") Signed-off-by: Liu Ying Reviewed-by: Frank Li Reviewed-by: Luca Ceresoli --- drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c b/drivers/= gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c index 00dcd273d8ab..27ad66f240cf 100644 --- a/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c +++ b/drivers/gpu/drm/bridge/imx/imx8qxp-pixel-combiner.c @@ -345,7 +345,7 @@ static int imx8qxp_pc_bridge_probe(struct platform_devi= ce *pdev) free_child: of_node_put(child); =20 - if (i =3D=3D 1 && pc->ch[0]->bridge.next_bridge) + if (i =3D=3D 1 && pc->ch[0] && pc->ch[0]->bridge.next_bridge) drm_bridge_remove(&pc->ch[0]->bridge); =20 pm_runtime_disable(dev); --=20 2.43.0