diff --git a/modules/cas_cache/layer_cache_management.c b/modules/cas_cache/layer_cache_management.c
index 7d0ea19..b7e3c2e 100644
--- a/modules/cas_cache/layer_cache_management.c
+++ b/modules/cas_cache/layer_cache_management.c
@@ -1118,6 +1118,8 @@ int cache_mngt_prepare_cache_cfg(struct ocf_mngt_cache_config *cfg,
 	uint16_t cache_id;
 	bool is_part;
 
+	BUG_ON(!cmd);
+
 	if (strnlen(cmd->cache_path_name, MAX_STR_LEN) >= MAX_STR_LEN)
 		return -OCF_ERR_INVAL;