ocp: fix to free hwcomp log desc memory allocated

Since the desc pointer used _cleanup_free_ only set NULL value.

Signed-off-by: Tokunori Ikegami <ikegami.t@gmail.com>

Author: ikegami-t

plugins/ocp/ocp-hardware-component-log.c

@@ -241,12 +241,10 @@ static int get_hwcomp_log_data(struct nvme_dev *dev, struct hwcomp_log *log)
 
 static int get_hwcomp_log(struct nvme_dev *dev, __u32 id, bool list)
 {
-	_cleanup_free_ __u8 *desc = NULL;
-
 	int ret;
 	nvme_print_flags_t fmt;
 	struct hwcomp_log log = {
-		.desc = (struct hwcomp_desc *)desc,
+		.desc = NULL,
 	};
 
 	ret = validate_output_format(nvme_cfg.output_format, &fmt);
@@ -256,15 +254,16 @@ static int get_hwcomp_log(struct nvme_dev *dev, __u32 id, bool list)
 	}
 
 	ret = get_hwcomp_log_data(dev, &log);
-	if (ret) {
+	if (ret)
 		print_info_error("error: ocp: failed get hwcomp log: %02X data, ret: %d\n",
 				 OCP_LID_HWCOMP, ret);
-		return ret;
-	}
+	else
+		ocp_show_hwcomp_log(&log, id, list, fmt);
 
-	ocp_show_hwcomp_log(&log, id, list, fmt);
+	if (log.desc)
+		free(log.desc);
 
-	return 0;
+	return ret;
 }
 
 int ocp_hwcomp_log(int argc, char **argv, struct command *cmd, struct plugin *plugin)