It's right above the drm_dev_put(). This is made possible by a preceeding patch which added a drmm_ cleanup action to drm_mode_config_init(), hence all we need to do to ensure that drm_mode_config_cleanup() is run on final drm_device cleanup is check the new error code for _init(). Aside: Another driver with a bit much devm_kzalloc, which should probably use drmm_kzalloc instead ... v2: Explain why this cleanup is possible (Laurent). v3: Use drmm_mode_config_init() for more clarity (Sam, Thomas) Cc: Sam Ravnborg <sam@xxxxxxxxxxxx> Cc: Thomas Zimmermann <tzimmermann@xxxxxxx> Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> (v2) Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Signed-off-by: Daniel Vetter <daniel.vetter@xxxxxxxxx> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Cc: Kieran Bingham <kieran.bingham+renesas@xxxxxxxxxxxxxxxx> Cc: linux-renesas-soc@xxxxxxxxxxxxxxx --- drivers/gpu/drm/shmobile/shmob_drm_drv.c | 2 -- drivers/gpu/drm/shmobile/shmob_drm_kms.c | 6 +++++- 2 files changed, 5 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/shmobile/shmob_drm_drv.c b/drivers/gpu/drm/shmobile/shmob_drm_drv.c index b8c0930959c7..ae9d6b8d3ca8 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_drv.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_drv.c @@ -192,7 +192,6 @@ static int shmob_drm_remove(struct platform_device *pdev) drm_dev_unregister(ddev); drm_kms_helper_poll_fini(ddev); - drm_mode_config_cleanup(ddev); drm_irq_uninstall(ddev); drm_dev_put(ddev); @@ -288,7 +287,6 @@ static int shmob_drm_probe(struct platform_device *pdev) drm_irq_uninstall(ddev); err_modeset_cleanup: drm_kms_helper_poll_fini(ddev); - drm_mode_config_cleanup(ddev); err_free_drm_dev: drm_dev_put(ddev); diff --git a/drivers/gpu/drm/shmobile/shmob_drm_kms.c b/drivers/gpu/drm/shmobile/shmob_drm_kms.c index c51197b6fd85..7a866d6ce6bb 100644 --- a/drivers/gpu/drm/shmobile/shmob_drm_kms.c +++ b/drivers/gpu/drm/shmobile/shmob_drm_kms.c @@ -126,7 +126,11 @@ static const struct drm_mode_config_funcs shmob_drm_mode_config_funcs = { int shmob_drm_modeset_init(struct shmob_drm_device *sdev) { - drm_mode_config_init(sdev->ddev); + int ret; + + ret = drmm_mode_config_init(sdev->ddev); + if (ret) + return ret; shmob_drm_crtc_create(sdev); shmob_drm_encoder_create(sdev); -- 2.24.1