diff --git a/src/devices/ppu.c b/src/devices/ppu.c
index 2a6b03c..d3ab8be 100644
--- a/src/devices/ppu.c
+++ b/src/devices/ppu.c
@@ -59,8 +59,11 @@ ppu_resize(Ppu *p, Uint16 width, Uint16 height)
 	Uint8
 		*bg = realloc(p->bg.pixels, width * height),
 		*fg = realloc(p->fg.pixels, width * height);
-	if(!bg || !fg)
+	if(!bg || !fg) {
+		free(bg);
+		free(fg);
 		return;
+	}
 	p->bg.pixels = bg;
 	p->fg.pixels = fg;
 	p->width = width;