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libusb: check result of scan_for_bt_endpoints

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This commit is contained in:
Milanka Ringwald 2018-12-06 21:22:23 +01:00
parent 696b00c829
commit 6fc6dfec01
1 changed files with 25 additions and 5 deletions
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30
platform/libusb/hci_transport_h2_libusb.c
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@ -967,7 +967,11 @@ static int usb_open(void){
}
dev = libusb_get_device(aHandle);
scan_for_bt_endpoints(dev);
r = scan_for_bt_endpoints(dev);
if (r < 0){
usb_close();
return -1;
}
#else
// Scan system for an appropriate devices
@ -993,9 +997,18 @@ static int usb_open(void){
if (!handle) continue;
r = prepare_device(handle);
if (r < 0) continue;
if (r < 0) {
handle = NULL;
continue;
}
dev = devs[i];
r = scan_for_bt_endpoints(dev);
if (r < 0) {
handle = NULL;
continue;
}
libusb_state = LIB_USB_INTERFACE_CLAIMED;
break;
};
@ -1019,9 +1032,18 @@ static int usb_open(void){
if (!handle) continue;
r = prepare_device(handle);
if (r < 0) continue;
if (r < 0) {
handle = NULL;
continue;
}
dev = devs[deviceIndex];
r = scan_for_bt_endpoints(dev);
if (r < 0) {
handle = NULL;
continue;
}
libusb_state = LIB_USB_INTERFACE_CLAIMED;
break;
}
@ -1034,8 +1056,6 @@ static int usb_open(void){
return -1;
}
scan_for_bt_endpoints(dev);
#endif
// allocate transfer handlers