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fix ecm mac buffer size

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This commit is contained in:
sakumisu
2023-11-15 22:02:07 +08:00
parent aeffaea016
commit a8d40eb706
1 changed files with 3 additions and 5 deletions
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8
class/cdc/usbh_cdc_ecm.c
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@@ -62,7 +62,7 @@ static int usbh_cdc_ecm_connect(struct usbh_hubport *hport, uint8_t intf)
struct usb_endpoint_descriptor *ep_desc;
int ret;
uint8_t altsetting = 0;
char mac_buffer[8];
char mac_buffer[12];
uint8_t *p;
uint8_t cur_iface = 0xff;
uint8_t mac_str_idx = 0xff;
@@ -111,9 +111,7 @@ get_mac:
return ret;
}
uint8_t len = strlen(mac_buffer);
for (int i = 0, j = 0; i < len; i += 2, j++) {
for (int i = 0, j = 0; i < 12; i += 2, j++) {
char byte_str[3];
byte_str[0] = mac_buffer[i];
byte_str[1] = mac_buffer[i + 1];
@@ -123,7 +121,7 @@ get_mac:
cdc_ecm_class->mac[j] = (unsigned char)byte;
}
USB_LOG_INFO("CDC ECM mac address %02x: %02x: %02x: %02x: %02x: %02x\r\n",
USB_LOG_INFO("CDC ECM MAC address %02x:%02x:%02x:%02x:%02x:%02x\r\n",
cdc_ecm_class->mac[0],
cdc_ecm_class->mac[1],
cdc_ecm_class->mac[2],