On Fri, 22 Apr 2022 11:28:54 +0800, Yang Yingliang wrote: > It will cause null-ptr-deref in resource_size(), if platform_get_resource() > returns NULL, move calling resource_size() after devm_ioremap_resource() that > will check 'res' to avoid null-ptr-deref. Applied, thanks! [1/1] drm/rockchip: vop: fix possible null-ptr-deref in vop_bind() commit: f8c242908ad15bbd604d3bcb54961b7d454c43f8 Best regards, -- Heiko Stuebner <heiko@xxxxxxxxx>