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-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_g2d.c12
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;
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