drm/amd/display: Do not create memory allocation if stats not enabled (c4b0faae) · Commits · 戴 / test

drivers/gpu/drm/amd/display/modules/stats/stats.c

+15 −11

Original line number	Diff line number	Diff line
		@@ -115,6 +115,7 @@ struct mod_stats mod_stats_create(struct dc dc)
		&reg_data, sizeof(unsigned int), &flag))
		core_stats->enabled = reg_data;

		if (core_stats->enabled) {
		core_stats->entries = DAL_STATS_ENTRIES_REGKEY_DEFAULT;
		if (dm_read_persistent_data(dc->ctx, NULL, NULL,
		DAL_STATS_ENTRIES_REGKEY,
		@@ -127,6 +128,9 @@ struct mod_stats mod_stats_create(struct dc dc)

		core_stats->time = kzalloc(sizeof(struct stats_time_cache) * core_stats->entries,
		GFP_KERNEL);
		} else {
		core_stats->entries = 0;
		}

		if (core_stats->time == NULL)
		goto fail_construct;