In case of using simplefb or another conflicting framebuffer, call drm_aperture_remove_framebuffers() to remove memory allocated. Signed-off-by: Yannick Fertre <yannick.fertre@xxxxxxxxxxx> --- drivers/gpu/drm/stm/drv.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/gpu/drm/stm/drv.c b/drivers/gpu/drm/stm/drv.c index 222869b232ae..5ba46f70f081 100644 --- a/drivers/gpu/drm/stm/drv.c +++ b/drivers/gpu/drm/stm/drv.c @@ -14,6 +14,7 @@ #include <linux/of_platform.h> #include <linux/pm_runtime.h> +#include <drm/drm_aperture.h> #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_drv.h> @@ -193,6 +194,10 @@ static int stm_drm_platform_probe(struct platform_device *pdev) if (ret) goto err_put; + ret = drm_aperture_remove_framebuffers(false, &drv_driver); + if (ret) + goto err_put; + ret = drm_dev_register(ddev, 0); if (ret) goto err_put; -- 2.17.1