Merge tag 'tty-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull serial driver fixes from Greg KH:
 "Here are two serial driver fixes for 6.16-rc6 that do:

   - fix for the serial core OF resource leak

   - pch_uart driver fix for a "incorrect variable" issue

  Both of these have been in linux-next for over a week with no reported
  problems"

* tag 'tty-6.16-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  pch_uart: Fix dma_sync_sg_for_device() nents value
  serial: core: fix OF node leak

Author: torvalds

drivers/tty/serial/pch_uart.c

@@ -954,7 +954,7 @@ static unsigned int dma_handle_tx(struct eg20t_port *priv)
 			__func__);
 		return 0;
 	}
-	dma_sync_sg_for_device(port->dev, priv->sg_tx_p, nent, DMA_TO_DEVICE);
+	dma_sync_sg_for_device(port->dev, priv->sg_tx_p, num, DMA_TO_DEVICE);
 	priv->desc_tx = desc;
 	desc->callback = pch_dma_tx_complete;
 	desc->callback_param = priv;

drivers/tty/serial/serial_base_bus.c

@@ -13,6 +13,7 @@
 #include <linux/device.h>
 #include <linux/idr.h>
 #include <linux/module.h>
+#include <linux/of.h>
 #include <linux/serial_core.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
@@ -93,6 +94,7 @@ static void serial_base_ctrl_release(struct device *dev)
 {
 	struct serial_ctrl_device *ctrl_dev = to_serial_base_ctrl_device(dev);
 
+	of_node_put(dev->of_node);
 	kfree(ctrl_dev);
 }
 
@@ -140,6 +142,7 @@ static void serial_base_port_release(struct device *dev)
 {
 	struct serial_port_device *port_dev = to_serial_base_port_device(dev);
 
+	of_node_put(dev->of_node);
 	kfree(port_dev);
 }