diff options
Diffstat (limited to 'class/hid')
| -rw-r--r-- | class/hid/usbh_hid.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/class/hid/usbh_hid.c b/class/hid/usbh_hid.c index 3039f5aa..f8b89786 100644 --- a/class/hid/usbh_hid.c +++ b/class/hid/usbh_hid.c @@ -103,10 +103,10 @@ int usbh_hid_get_idle(struct usbh_hid *hid_class, uint8_t *buffer) setup->wLength = 1; ret = usbh_control_transfer(hid_class->hport, setup, g_hid_buf[hid_class->minor]); - if (ret < 8) { + if (ret < 1) { return ret; } - memcpy(buffer, g_hid_buf[hid_class->minor], MIN((uint32_t)ret - 8, 1)); + *buffer = g_hid_buf[hid_class->minor][0]; return ret; } @@ -145,10 +145,10 @@ int usbh_hid_get_protocol(struct usbh_hid *hid_class, uint8_t *protocol) setup->wLength = 1; ret = usbh_control_transfer(hid_class->hport, setup, g_hid_buf[hid_class->minor]); - if (ret < 8) { + if (ret < 1) { return ret; } - memcpy(protocol, g_hid_buf[hid_class->minor], MIN((uint32_t)ret - 8, 1)); + *protocol = g_hid_buf[hid_class->minor][0]; return ret; } @@ -324,7 +324,7 @@ int usbh_hid_parse_report_descriptor(const uint8_t *report_data, uint32_t report if (itemsize == 3) /* HID spec: 6.2.2.2 - Short Items */ itemsize = 4; - if((itemsize + i + 1) > report_size) { + if ((itemsize + i + 1) > report_size) { goto err; } @@ -450,7 +450,7 @@ int usbh_hid_report_convert(struct usbh_hid_report_item *item, const uint8_t *re const uint8_t *src; uint32_t bits_len = item->attribute.report_size * item->attribute.report_count; - if(bits_len == 0) { + if (bits_len == 0) { return -1; } |