soc: amlogic: canvas: simplify lookup error handling

Simplify the canvas lookup error handling by dropping the OF node
reference sooner.

Signed-off-by: Johan Hovold <[e-mail]>
Reviewed-by: Martin Blumenstingl <[e-mail]>
Link: https://patch.msgid.link/[e-mail]
Signed-off-by: Neil Armstrong <[e-mail]>

drivers/soc/amlogic/meson-canvas.c

···
 		return ERR_PTR(-ENODEV);
 
 	canvas_pdev = of_find_device_by_node(canvas_node);
-	if (!canvas_pdev) {
-		of_node_put(canvas_node);
-		return ERR_PTR(-EPROBE_DEFER);
-	}
-
 	of_node_put(canvas_node);
+	if (!canvas_pdev)
+		return ERR_PTR(-EPROBE_DEFER);
 
 	/*
 	 * If priv is NULL, it's probably because the canvas hasn't