Merge "fastboot: gracefully handle failure to open a USB device on OS X." am: 11be3e54bd (4a84cce5) · Commits · e / os / android_system_core

fastboot/usb_osx.cpp

+4 −9

Original line number	Diff line number	Diff line
		@@ -93,12 +93,9 @@ static int try_interfaces(IOUSBDeviceInterface182 *dev, usb_handle handle) {
		SInt32 score;
		UInt8 interfaceNumEndpoints;

		// Placing the constant KIOUSBFindInterfaceDontCare into the following
		// fields of the IOUSBFindInterfaceRequest structure will allow us to
		// find all of the interfaces
		request.bInterfaceClass = kIOUSBFindInterfaceDontCare;
		request.bInterfaceSubClass = kIOUSBFindInterfaceDontCare;
		request.bInterfaceProtocol = kIOUSBFindInterfaceDontCare;
		request.bInterfaceClass = 0xff;
		request.bInterfaceSubClass = 0x42;
		request.bInterfaceProtocol = 0x03;
		request.bAlternateSetting = kIOUSBFindInterfaceDontCare;

		// Get an iterator for the interfaces on the device
		@@ -282,7 +279,6 @@ static int try_device(io_service_t device, usb_handle *handle) {
		&plugin, &score);

		if ((kr != 0) \|\| (plugin == NULL)) {
		ERR("Unable to create a plug-in (%08x)\n", kr);
		goto error;
		}

		@@ -436,8 +432,7 @@ static int init_usb(ifc_match_func callback, std::unique_ptr<usb_handle>* handle

		if (try_device(device, &h) != 0) {
		IOObjectRelease(device);
		ret = -1;
		break;
		continue;
		}

		if (h.success) {