archive/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2024-09-20 03:11:51 +02:00
Code Issues Projects Releases Packages Wiki Activity

GCAdapter: fix retval check of libusb_detach_kernel_driver

Browse source
This commit is contained in:
Shawn Hoffman 2022-04-22 08:48:28 -07:00
parent 978c90845b
commit 5cd3cf9072
1 changed files with 4 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
Source/Core/InputCommon/GCAdapter.cpp
View file

@ -335,11 +335,13 @@ static bool CheckDeviceAccess(libusb_device* device)
return false;
}
bool detach_failed = false;
ret = libusb_kernel_driver_active(s_handle, 0);
if (ret == 1)
{
ret = libusb_detach_kernel_driver(s_handle, 0);
if (ret != 0 && ret != LIBUSB_ERROR_NOT_SUPPORTED)
detach_failed = ret < 0 && ret != LIBUSB_ERROR_NOT_FOUND && ret != LIBUSB_ERROR_NOT_SUPPORTED;
if (detach_failed)
ERROR_LOG_FMT(CONTROLLERINTERFACE, "libusb_detach_kernel_driver failed with error: {}", ret);
}
@ -351,7 +353,7 @@ static bool CheckDeviceAccess(libusb_device* device)
// this split is needed so that we don't avoid claiming the interface when
// detaching the kernel driver is successful
if (ret != 0 && ret != LIBUSB_ERROR_NOT_SUPPORTED)
if (detach_failed)
{
libusb_close(s_handle);
s_handle = nullptr;