IOS: fix crash when closing invalid file descriptor

This regression was introduced in 5.0-20284.

2 files changed, 2 insertions, 2 deletions

diff --git a/Source/Core/Core/IOS/IOS.cpp b/Source/Core/Core/IOS/IOS.cpp
index 8c08c64001..287e2bcc33 100644
--- a/Source/Core/Core/IOS/IOS.cpp
+++ b/Source/Core/Core/IOS/IOS.cpp
@@ -654,7 +654,7 @@ std::shared_ptr<Device> EmulationKernel::GetDeviceByName(std::string_view device
   return iterator != m_device_map.end() ? iterator->second : nullptr;
 }
 
-std::shared_ptr<Device> EmulationKernel::GetDeviceByFileDescriptor(const int fd)
+std::shared_ptr<Device> EmulationKernel::GetDeviceByFileDescriptor(const u32 fd)
 {
   if (fd < IPC_MAX_FDS)
     return m_fdmap[fd];
diff --git a/Source/Core/Core/IOS/IOS.h b/Source/Core/Core/IOS/IOS.h
index 2133e155c8..4581e146c2 100644
--- a/Source/Core/Core/IOS/IOS.h
+++ b/Source/Core/Core/IOS/IOS.h
@@ -154,7 +154,7 @@ public:
   // Get a resource manager by name.
   // This only works for devices which are part of the device map.
   std::shared_ptr<Device> GetDeviceByName(std::string_view device_name);
-  std::shared_ptr<Device> GetDeviceByFileDescriptor(const int fd);
+  std::shared_ptr<Device> GetDeviceByFileDescriptor(const u32 fd);
 
   std::shared_ptr<FSDevice> GetFSDevice();
   std::shared_ptr<ESDevice> GetESDevice();