diff options
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_g2d.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 4e7d1b6..0d46178 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -1056,7 +1056,7 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data, { struct drm_exynos_file_private *file_priv = file->driver_priv; struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv; - struct device *dev = g2d_priv->dev; + struct device *dev; struct g2d_data *g2d; struct drm_exynos_g2d_set_cmdlist *req = data; struct drm_exynos_g2d_cmd *cmd; @@ -1067,6 +1067,10 @@ int exynos_g2d_set_cmdlist_ioctl(struct drm_device *drm_dev, void *data, int size; int ret; + if (!g2d_priv) + return -ENODEV; + + dev = g2d_priv->dev; if (!dev) return -ENODEV; @@ -1223,13 +1227,17 @@ int exynos_g2d_exec_ioctl(struct drm_device *drm_dev, void *data, { struct drm_exynos_file_private *file_priv = file->driver_priv; struct exynos_drm_g2d_private *g2d_priv = file_priv->g2d_priv; - struct device *dev = g2d_priv->dev; + struct device *dev; struct g2d_data *g2d; struct drm_exynos_g2d_exec *req = data; struct g2d_runqueue_node *runqueue_node; struct list_head *run_cmdlist; struct list_head *event_list; + if (!g2d_priv) + return -ENODEV; + + dev = g2d_priv->dev; if (!dev) return -ENODEV; |
