From: Laurent Pinchart laurent.pinchart+renesas@ideasonboard.com
[ Upstream commit c29b6b0b126e9ee69a5d6339475e831a149295bd ]
The reference to the drm_device that was acquired by devm_drm_dev_alloc() is released automatically by the devres infrastructure. It must not be released manually, as that causes a reference underflow..
Fixes: ea6aae151887 ("drm: rcar-du: Embed drm_device in rcar_du_device") Signed-off-by: Laurent Pinchart laurent.pinchart+renesas@ideasonboard.com Reviewed-by: Kieran Bingham kieran.bingham+renesas@ideasonboard.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/rcar-du/rcar_du_drv.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index bfbff90588cb..c22551c2facb 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -556,8 +556,6 @@ static int rcar_du_remove(struct platform_device *pdev)
drm_kms_helper_poll_fini(ddev);
- drm_dev_put(ddev); - return 0; }