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a=openpgp; fpr=EF660D07463F8B726A795413D8EED7F3C83BFA9A The driver is currently missing to fully clean up after itself. Ensure that the mutex is cleaned up. Fixes: 86eecc3a9c2e ("drm/bridge: synopsys: Add DW DPTX Controller support library") Reported-by: Sashiko Reviewed-by: Andy Yan Tested-by: Igor Paunovic # Orange Pi 5+ Signed-off-by: Sebastian Reichel --- 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 9677f789c986..7351b70bdac9 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-dp.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-dp.c @@ -2041,10 +2041,13 @@ 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