diff --git a/Source/Core/AudioCommon/PulseAudioStream.cpp b/Source/Core/AudioCommon/PulseAudioStream.cpp
index 199d426474..b897f8beae 100644
--- a/Source/Core/AudioCommon/PulseAudioStream.cpp
+++ b/Source/Core/AudioCommon/PulseAudioStream.cpp
@@ -163,7 +163,8 @@ void PulseAudio::StateCallback(pa_context* c)
 void PulseAudio::UnderflowCallback(pa_stream* s)
 {
 	m_pa_ba.tlength += BUFFER_SAMPLES * m_channels * m_bytespersample;
-	pa_stream_set_buffer_attr(s, &m_pa_ba, nullptr, nullptr);
+	pa_operation* op = pa_stream_set_buffer_attr(s, &m_pa_ba, nullptr, nullptr);
+	pa_operation_unref(op);
 
 	WARN_LOG(AUDIO, "pulseaudio underflow, new latency: %d bytes", m_pa_ba.tlength);
 }
diff --git a/Source/Core/Core/PowerPC/CachedInterpreter.cpp b/Source/Core/Core/PowerPC/CachedInterpreter.cpp
index d2e19c5f81..bd07c27f37 100644
--- a/Source/Core/Core/PowerPC/CachedInterpreter.cpp
+++ b/Source/Core/Core/PowerPC/CachedInterpreter.cpp
@@ -10,6 +10,8 @@ void CachedInterpreter::Init()
 {
 	m_code.reserve(CODE_SIZE / sizeof(Instruction));
 
+	jo.enableBlocklink = false;
+
 	JitBaseBlockCache::Init();
 
 	code_block.m_stats = &js.st;
diff --git a/Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp b/Source/Core/InputCommon/ControllerInterface/evdev/evdev.cpp
index d329189832..3d45244847 100644
--- 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.