From 3452cbd1edfe0d0c90cf502a8c485258eeba413e Mon Sep 17 00:00:00 2001 From: b14ckcat Date: Sun, 28 Aug 2022 01:58:16 -0400 Subject: [PATCH] Kernel/USB: Hotplug multiple USB device crash hotfix --- Kernel/Bus/USB/USBHub.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Kernel/Bus/USB/USBHub.cpp b/Kernel/Bus/USB/USBHub.cpp index 1a7e19e4e2..bbb3d5bdcf 100644 --- a/Kernel/Bus/USB/USBHub.cpp +++ b/Kernel/Bus/USB/USBHub.cpp @@ -45,6 +45,8 @@ ErrorOr Hub::enumerate_and_power_on_hub() // USBDevice::enumerate_device must be called before this. VERIFY(m_address > 0); + m_sysfs_device_info_node = TRY(SysFSUSBDeviceInformation::create(*this)); + if (m_device_descriptor.device_class != USB_CLASS_HUB) { dbgln("USB Hub: Trying to enumerate and power on a device that says it isn't a hub."); return EINVAL;