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List:       linux-stable-commits
Subject:    Patch "net: sungem_phy: Add of_node_put() for reference returned by of_get_parent()" has been added 
From:       Sasha Levin <sashal () kernel ! org>
Date:       2022-07-31 2:49:14
Message-ID: 20220731024914.3364802-1-sashal () kernel ! org
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This is a note to let you know that I've just added the patch titled

    net: sungem_phy: Add of_node_put() for reference returned by of_get_parent()

to the 4.14-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:
     net-sungem_phy-add-of_node_put-for-reference-returne.patch
and it can be found in the queue-4.14 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.



commit 88a18a72eef7a98e14fef545b17c3dde155459a9
Author: Liang He <windhl@126.com>
Date:   Wed Jul 20 21:10:03 2022 +0800

    net: sungem_phy: Add of_node_put() for reference returned by of_get_parent()
    
    [ Upstream commit ebbbe23fdf6070e31509638df3321688358cc211 ]
    
    In bcm5421_init(), we should call of_node_put() for the reference
    returned by of_get_parent() which has increased the refcount.
    
    Fixes: 3c326fe9cb7a ("[PATCH] ppc64: Add new PHY to sungem")
    Signed-off-by: Liang He <windhl@126.com>
    Link: https://lore.kernel.org/r/20220720131003.1287426-1-windhl@126.com
    Signed-off-by: Jakub Kicinski <kuba@kernel.org>
    Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
index 63a8ff816e59..e556b00dfed2 100644
--- a/drivers/net/sungem_phy.c
+++ b/drivers/net/sungem_phy.c
@@ -453,6 +453,7 @@ static int bcm5421_init(struct mii_phy* phy)
 		int can_low_power = 1;
 		if (np == NULL || of_get_property(np, "no-autolowpower", NULL))
 			can_low_power = 0;
+		of_node_put(np);
 		if (can_low_power) {
 			/* Enable automatic low-power */
 			sungem_phy_write(phy, 0x1c, 0x9002);
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