diff --git a/src/I2S/DMABufferDescriptor.h b/src/I2S/DMABufferDescriptor.h
index 3d0a6b6..0d548ce 100644
--- a/src/I2S/DMABufferDescriptor.h
+++ b/src/I2S/DMABufferDescriptor.h
@@ -105,7 +105,7 @@ class DMABufferDescriptor : protected lldesc_t
 		if (!b)
 			DEBUG_PRINTLN("Failed to alloc DMABufferDescriptor");
 		b->init();
-		if (allocateBuffer)
+		if (allocBuffer)
 			b->setBuffer(allocateBuffer(bytes, clear, clearValue), bytes);
 		return b;
 	}
diff --git a/src/VGA/VGA.h b/src/VGA/VGA.h
index 0b7a6f6..bf48bfd 100644
--- a/src/VGA/VGA.h
+++ b/src/VGA/VGA.h
@@ -33,7 +33,7 @@ class VGA : public VGAMode, public VGAPinConfig
 
 	// TODO This function should be pure virtual, but it is currently implemented with added arguments in children classes
 	virtual bool init(const Mode &mode, const int *pinMap, const int bitCount, const int clockPin = -1)
-	{}
+	{ return false; }
 
 	virtual bool init(const Mode &mode, const PinConfig &pinConfig) = 0;