drm/i915/perf: Initialise dynamic sysfs group before creation

[mirror_ubuntu-bionic-kernel.git] / drivers / gpu / drm / i915 / i915_perf.c

diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index e3e2663117e9bb0c28164c05a3cf34338c4f5708..1be355d14e8a1ea412970acb28d5405617f590a5 100644 (file)
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -2908,8 +2908,7 @@ void i915_perf_register(struct drm_i915_private *dev_priv)
        if (!dev_priv->perf.metrics_kobj)
                goto exit;
 
-       memset(&dev_priv->perf.oa.test_config, 0,
-              sizeof(dev_priv->perf.oa.test_config));
+       sysfs_attr_init(&dev_priv->perf.oa.test_config.sysfs_metric_id.attr);
 
        if (IS_HASWELL(dev_priv)) {
                i915_perf_load_test_config_hsw(dev_priv);