evdev: don't pass null path to the kernel

2015-08-15 12:51:34 +02:00 · 2015-08-15 12:51:34 +02:00 · b3ff66dc7a
parent 0b73a9ed25
commit b3ff66dc7a
1 changed files with 1 additions and 1 deletions
--- a/Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp
+++ b/Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp
@ -63,7 +63,7 @@ void Init(std::vector<Core::Device*> &controllerDevices)

 		const char* devnode = udev_device_get_devnode(dev);
 		// We only care about devices which we have read/write access to.
-		if (access(devnode, W_OK) == 0)
+		if (devnode && access(devnode, W_OK) == 0)
 		{
 			// Unfortunately udev gives us no way to filter out the non event device interfaces.
 			// So we open it and see if it works with evdev ioctls or not.