From b74a29fac6de62f39b594e8f545b3a26db7edb5e Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Tue, 15 Jun 2021 17:21:53 +0000 Subject: drm/exynos: g2d: fix missing unlock on error in g2d_runqueue_worker() Add the missing unlock before return from function g2d_runqueue_worker() in the error handling case. Fixes: 445d3bed75de ("drm/exynos: use pm_runtime_resume_and_get()") Reported-by: Hulk Robot Signed-off-by: Wei Yongjun Signed-off-by: Inki Dae --- drivers/gpu/drm/exynos/exynos_drm_g2d.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/exynos/exynos_drm_g2d.c') diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index cab4d2c370a7..0ed665501ac4 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -897,13 +897,14 @@ static void g2d_runqueue_worker(struct work_struct *work) ret = pm_runtime_resume_and_get(g2d->dev); if (ret < 0) { dev_err(g2d->dev, "failed to enable G2D device.\n"); - return; + goto out; } g2d_dma_start(g2d, g2d->runqueue_node); } } +out: mutex_unlock(&g2d->runqueue_mutex); } -- cgit v1.2.3-59-g8ed1b