phy: ti: Fix missing of_node_put in ti_pipe3_get_sysctrl()

of_parse_phandle() returns node pointer with refcount incremented, use
of_node_put() on it to decrease refcount when done.

Reported-by: Zeal Robot <[e-mail]>
Signed-off-by: Lv Ruyi <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Vinod Koul <[e-mail]>

drivers/phy/ti/phy-ti-pipe3.c

···
 		}
 
 		control_pdev = of_find_device_by_node(control_node);
+		of_node_put(control_node);
 		if (!control_pdev) {
 			dev_err(dev, "Failed to get control device\n");
 			return -EINVAL;