in mic_pre_enable, pm_runtime_get_sync is called which increments the counter even in case of failure, leading to incorrect ref count. In case of failure, decrement the ref count before returning.
Signed-off-by: Navid Emamdoost navid.emamdoost@gmail.com --- drivers/gpu/drm/exynos/exynos_drm_mic.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/exynos/exynos_drm_mic.c b/drivers/gpu/drm/exynos/exynos_drm_mic.c index a86abc173605..69ff74c2ceb5 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_mic.c +++ b/drivers/gpu/drm/exynos/exynos_drm_mic.c @@ -270,7 +270,7 @@ static void mic_pre_enable(struct drm_bridge *bridge)
ret = pm_runtime_get_sync(mic->dev); if (ret < 0) - goto unlock; + goto turn_off;
mic_set_path(mic, 1);