update: add output_len param for usbh_get_string_desc

Signed-off-by: sakumisu <[email protected]>

3 files changed, 4 insertions, 4 deletions

diff --git a/class/cdc/usbh_cdc_ecm.c b/class/cdc/usbh_cdc_ecm.c
index 094ea14f..73eaa430 100644
--- a/class/cdc/usbh_cdc_ecm.c
+++ b/class/cdc/usbh_cdc_ecm.c
@@ -121,7 +121,7 @@ get_mac:
     }
 
     memset(mac_buffer, 0, 12);
-    ret = usbh_get_string_desc(cdc_ecm_class->hport, mac_str_idx, (uint8_t *)mac_buffer);
+    ret = usbh_get_string_desc(cdc_ecm_class->hport, mac_str_idx, (uint8_t *)mac_buffer, 12);
     if (ret < 0) {
         return ret;
     }
diff --git a/class/cdc/usbh_cdc_ncm.c b/class/cdc/usbh_cdc_ncm.c
index b7c89f3d..2ee6e4ce 100644
--- a/class/cdc/usbh_cdc_ncm.c
+++ b/class/cdc/usbh_cdc_ncm.c
@@ -148,7 +148,7 @@ get_mac:
     }
 
     memset(mac_buffer, 0, 12);
-    ret = usbh_get_string_desc(cdc_ncm_class->hport, mac_str_idx, (uint8_t *)mac_buffer);
+    ret = usbh_get_string_desc(cdc_ncm_class->hport, mac_str_idx, (uint8_t *)mac_buffer, 12);
     if (ret < 0) {
         return ret;
     }
diff --git a/class/vendor/net/usbh_rtl8152.c b/class/vendor/net/usbh_rtl8152.c
index 145a9e78..39b59766 100644
--- a/class/vendor/net/usbh_rtl8152.c
+++ b/class/vendor/net/usbh_rtl8152.c
@@ -1121,7 +1121,7 @@ static inline int usb_ocp_write(struct usbh_rtl8152 *tp, uint16_t index, uint16_
 
 static uint32_t ocp_read_dword(struct usbh_rtl8152 *tp, uint16_t type, uint16_t index)
 {
-    uint32_t data;
+    uint32_t data = 0;
 
     generic_ocp_read(tp, index, sizeof(data), &data, type);
 
@@ -2050,7 +2050,7 @@ static int usbh_rtl8152_connect(struct usbh_hubport *hport, uint8_t intf)
     }
 
     memset(mac_buffer, 0, 12);
-    ret = usbh_get_string_desc(rtl8152_class->hport, 3, (uint8_t *)mac_buffer);
+    ret = usbh_get_string_desc(rtl8152_class->hport, 3, (uint8_t *)mac_buffer, 12);
     if (ret < 0) {
         return ret;
     }