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Commit be636387 authored by Dan Carpenter's avatar Dan Carpenter Committed by Daniel Vetter
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drm/i915: dereferencing an error pointer 



We need to check that "ctx" is a valid pointer before dereferencing it.

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent b259b312

drivers/gpu/drm/i915/i915_gem_context.c

+3 −1
Original line number Diff line number Diff line
@@ -497,11 +497,13 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data, 


	ctx = create_hw_context(dev, file_priv);

	mutex_unlock(&dev->struct_mutex);

	if (IS_ERR(ctx))

		return PTR_ERR(ctx);



	args->ctx_id = ctx->id;

	DRM_DEBUG_DRIVER("HW context %d created\n", args->ctx_id);



	return PTR_RET(ctx);

	return 0;

}



int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,