Patch "usb: host: ehci-exynos: Decrese node refcount on exynos_ehci_get_phy() error paths" has been added to the 4.9-stable tree

This is a note to let you know that I've just added the patch titled

usb: host: ehci-exynos: Decrese node refcount on exynos_ehci_get_phy() error paths

to the 4.9-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
usb-host-ehci-exynos-decrese-node-refcount-on-exynos_ehci_get_phy-error-paths.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Krzysztof Kozlowski <[email protected]>
Date: Sat, 7 Jan 2017 10:41:40 +0200
Subject: usb: host: ehci-exynos: Decrese node refcount on exynos_ehci_get_phy() error paths

From: Krzysztof Kozlowski <[email protected]>

commit 3f6026b1dcb3c8ee71198c485a72ac674c6890dd upstream.

Returning from for_each_available_child_of_node() loop requires cleaning up node refcount. Error paths lacked it so for example in case of deferred probe, the refcount of phy node was left increased.

---
 drivers/usb/host/ehci-exynos.c |    2 ++
 1 file changed, 2 insertions(+)

@@ -77,10 +77,12 @@ static int exynos_ehci_get_phy(struct de
 		if (IS_ERR(phy)) {
 			ret = PTR_ERR(phy);
 			if (ret == -EPROBE_DEFER) {
+				of_node_put(child);
 				return ret;
 			} else if (ret != -ENOSYS && ret != -ENODEV) {
 				dev_err(dev,
 					"Error retrieving usb2 phy: %d\n", ret);
+				of_node_put(child);
 				return ret;
 			}
 		}

Patches currently in stable-queue which might be from [email protected] are

queue-4.9/usb-host-ehci-exynos-decrese-node-refcount-on-exynos_ehci_get_phy-error-paths.patch queue-4.9/usb-host-ohci-exynos-decrese-node-refcount-on-exynos_ehci_get_phy-error-paths.patch