Fixed malformed json output from sanitize-log.

Author: Gregory C. Oakes

nvme-print.c

@@ -3670,8 +3670,10 @@ void nvme_show_sanitize_log(struct nvme_sanitize_log_page *sanitize,
 
 	if (flags & BINARY)
 		d_raw((unsigned char *)sanitize, sizeof(*sanitize));
-	else if (flags & JSON)
+	else if (flags & JSON) {
 		json_sanitize_log(sanitize, devname);
+		return;
+	}
 
 	printf("Sanitize Progress                      (SPROG) :  %u",
 	       le16_to_cpu(sanitize->progress));