pm_runtime_get_sync() increments the runtime PM usage counter even the call returns an error code. Thus a pairing decrement is needed on the error handling path to keep the counter balanced. Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx> --- Changelog: v2: - Remove unused label 'unlock' --- drivers/staging/media/tegra-vde/vde.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/staging/media/tegra-vde/vde.c b/drivers/staging/media/tegra-vde/vde.c index d3e63512a765..3fdf2cd0b99e 100644 --- a/drivers/staging/media/tegra-vde/vde.c +++ b/drivers/staging/media/tegra-vde/vde.c @@ -777,7 +777,7 @@ static int tegra_vde_ioctl_decode_h264(struct tegra_vde *vde, ret = pm_runtime_get_sync(dev); if (ret < 0) - goto unlock; + goto put_runtime_pm; /* * We rely on the VDE registers reset value, otherwise VDE @@ -843,8 +843,6 @@ static int tegra_vde_ioctl_decode_h264(struct tegra_vde *vde, put_runtime_pm: pm_runtime_mark_last_busy(dev); pm_runtime_put_autosuspend(dev); - -unlock: mutex_unlock(&vde->lock); release_dpb_frames: -- 2.17.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel