add free call for json object for commands show-regs

diff --git a/nvme-print.c b/nvme-print.c
index 9382e2aa7641ffbded6c8bfc17cc287d5fb04b18..d0de425036f11b90758feb899133b74cfd20d62e 100644 (file)
--- a/nvme-print.c
+++ b/nvme-print.c
@@ -3179,6 +3179,7 @@ void json_ctrl_registers(void *bar)
        json_object_add_value_uint(root, "bpmbl", bpmbl);
        json_print_object(root, NULL);
        printf("\n");
+       json_free_object(root);
 }
 
 void show_ctrl_registers(void *bar, unsigned int mode, bool fabrics)