1 files changed, 7 insertions, 7 deletions

diff --git a/lib/test_firmware.c b/lib/test_firmware.c
index 7222093ee00b..b5487ed829d7 100644
--- a/lib/test_firmware.c
+++ b/lib/test_firmware.c
@@ -223,30 +223,30 @@ static ssize_t config_show(struct device *dev,
 
         mutex_lock(&test_fw_mutex);
 
-        len += snprintf(buf, PAGE_SIZE,
+        len += scnprintf(buf, PAGE_SIZE - len,
                         "Custom trigger configuration for: %s\n",
                         dev_name(dev));
 
         if (test_fw_config->name)
-                len += snprintf(buf+len, PAGE_SIZE,
+                len += scnprintf(buf+len, PAGE_SIZE - len,
                                 "name:\t%s\n",
                                 test_fw_config->name);
         else
-                len += snprintf(buf+len, PAGE_SIZE,
+                len += scnprintf(buf+len, PAGE_SIZE - len,
                                 "name:\tEMTPY\n");
 
-        len += snprintf(buf+len, PAGE_SIZE,
+        len += scnprintf(buf+len, PAGE_SIZE - len,
                         "num_requests:\t%u\n", test_fw_config->num_requests);
 
-        len += snprintf(buf+len, PAGE_SIZE,
+        len += scnprintf(buf+len, PAGE_SIZE - len,
                         "send_uevent:\t\t%s\n",
                         test_fw_config->send_uevent ?
                         "FW_ACTION_HOTPLUG" :
                         "FW_ACTION_NOHOTPLUG");
-        len += snprintf(buf+len, PAGE_SIZE,
+        len += scnprintf(buf+len, PAGE_SIZE - len,
                         "sync_direct:\t\t%s\n",
                         test_fw_config->sync_direct ? "true" : "false");
-        len += snprintf(buf+len, PAGE_SIZE,
+        len += scnprintf(buf+len, PAGE_SIZE - len,
                         "read_fw_idx:\t%u\n", test_fw_config->read_fw_idx);
 
         mutex_unlock(&test_fw_mutex);