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trezorhal/usb: fix string descriptors

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This commit is contained in:
Jan Pochyla 2017-08-22 10:49:32 +02:00
parent 112893c46f
commit 115bd995eb
1 changed files with 2 additions and 2 deletions
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embed/trezorhal/usb.c
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@ -200,12 +200,12 @@ static uint8_t *usb_get_serial_str_descriptor(USBD_SpeedTypeDef speed, uint16_t
} }
static uint8_t *usb_get_config_str_descriptor(USBD_SpeedTypeDef speed, uint16_t *length) { static uint8_t *usb_get_config_str_descriptor(USBD_SpeedTypeDef speed, uint16_t *length) {
*length = 0; USBD_GetString(UNCONST(""), usb_str_buf, length);
return usb_str_buf; return usb_str_buf;
} }
static uint8_t *usb_get_interface_str_descriptor(USBD_SpeedTypeDef speed, uint16_t *length) { static uint8_t *usb_get_interface_str_descriptor(USBD_SpeedTypeDef speed, uint16_t *length) {
*length = 0; USBD_GetString(UNCONST(""), usb_str_buf, length);
return usb_str_buf; return usb_str_buf;
} }