drm/vmwgfx: Fix a couple of sparse warnings and errors

[platform/adaptation/renesas_rcar/renesas_kernel.git] / drivers / gpu / drm / vmwgfx / vmwgfx_shader.c

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
index 217d941..ee38565 100644 (file)
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
@@ -371,13 +371,13 @@ int vmw_shader_destroy_ioctl(struct drm_device *dev, void *data,
                                         TTM_REF_USAGE);
 }
 
-int vmw_shader_alloc(struct vmw_private *dev_priv,
-                    struct vmw_dma_buffer *buffer,
-                    size_t shader_size,
-                    size_t offset,
-                    SVGA3dShaderType shader_type,
-                    struct ttm_object_file *tfile,
-                    u32 *handle)
+static int vmw_shader_alloc(struct vmw_private *dev_priv,
+                           struct vmw_dma_buffer *buffer,
+                           size_t shader_size,
+                           size_t offset,
+                           SVGA3dShaderType shader_type,
+                           struct ttm_object_file *tfile,
+                           u32 *handle)
 {
        struct vmw_user_shader *ushader;
        struct vmw_resource *res, *tmp;
@@ -779,6 +779,8 @@ vmw_compat_shader_man_create(struct vmw_private *dev_priv)
        int ret;
 
        man = kzalloc(sizeof(*man), GFP_KERNEL);
+       if (man == NULL)
+               return ERR_PTR(-ENOMEM);
 
        man->dev_priv = dev_priv;
        INIT_LIST_HEAD(&man->list);