The driver is currently missing to fully clean up after itself. Ensure that the mutex is cleaned up. This is only relevant when CONFIG_DEBUG_MUTEXES is set, so not worth a Fixes tag.
Reported-by: Sashiko <[email protected]> Signed-off-by: Sebastian Reichel <[email protected]> --- drivers/gpu/drm/bridge/synopsys/dw-dp.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/synopsys/dw-dp.c b/drivers/gpu/drm/bridge/synopsys/dw-dp.c index 21bd08571dcf..b28040d69fab 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-dp.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-dp.c @@ -2031,10 +2031,13 @@ struct dw_dp *dw_dp_probe(struct platform_device *pdev, const struct dw_dp_plat_ dp->pixel_mode = plat_data->pixel_mode; dp->plat_data.max_link_rate = plat_data->max_link_rate; - mutex_init(&dp->irq_lock); INIT_WORK(&dp->hpd_work, dw_dp_hpd_work); init_completion(&dp->complete); + ret = devm_mutex_init(dev, &dp->irq_lock); + if (ret) + return ERR_PTR(ret); + res = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(res)) return ERR_CAST(res); -- 2.53.0
