]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/blame - releases/5.4.209/net-sungem_phy-add-of_node_put-for-reference-returne.patch
Drop nfc patches from older trees
[thirdparty/kernel/stable-queue.git] / releases / 5.4.209 / net-sungem_phy-add-of_node_put-for-reference-returne.patch
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fe8b4b6d
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1From c5e2dec8c589406223337e362cd608bb190db07a Mon Sep 17 00:00:00 2001
2From: Sasha Levin <sashal@kernel.org>
3Date: Wed, 20 Jul 2022 21:10:03 +0800
4Subject: net: sungem_phy: Add of_node_put() for reference returned by
5 of_get_parent()
6
7From: Liang He <windhl@126.com>
8
9[ Upstream commit ebbbe23fdf6070e31509638df3321688358cc211 ]
10
11In bcm5421_init(), we should call of_node_put() for the reference
12returned by of_get_parent() which has increased the refcount.
13
14Fixes: 3c326fe9cb7a ("[PATCH] ppc64: Add new PHY to sungem")
15Signed-off-by: Liang He <windhl@126.com>
16Link: https://lore.kernel.org/r/20220720131003.1287426-1-windhl@126.com
17Signed-off-by: Jakub Kicinski <kuba@kernel.org>
18Signed-off-by: Sasha Levin <sashal@kernel.org>
19---
20 drivers/net/sungem_phy.c | 1 +
21 1 file changed, 1 insertion(+)
22
23diff --git a/drivers/net/sungem_phy.c b/drivers/net/sungem_phy.c
24index 291fa449993f..45f295403cb5 100644
25--- a/drivers/net/sungem_phy.c
26+++ b/drivers/net/sungem_phy.c
27@@ -454,6 +454,7 @@ static int bcm5421_init(struct mii_phy* phy)
28 int can_low_power = 1;
29 if (np == NULL || of_get_property(np, "no-autolowpower", NULL))
30 can_low_power = 0;
31+ of_node_put(np);
32 if (can_low_power) {
33 /* Enable automatic low-power */
34 sungem_phy_write(phy, 0x1c, 0x9002);
35--
362.35.1
37