drm/i915: check for oom when allocating private_default_ctx

Found with smatch Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
mariux64 · Feb 4, 2014 · 7f76b23 · 7f76b23
1 parent 76c3552
commit 7f76b23
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -489,6 +489,10 @@ int i915_gem_context_open(struct drm_device *dev, struct drm_file *file)
 		/* Cheat for hang stats */
 		file_priv->private_default_ctx =
 			kzalloc(sizeof(struct i915_hw_context), GFP_KERNEL);
+
+		if (file_priv->private_default_ctx == NULL)
+			return -ENOMEM;
+
 		file_priv->private_default_ctx->vm = &dev_priv->gtt.base;
 		return 0;
 	}