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

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[ Upstream commit ebbbe23fdf ]

In bcm5421_init(), we should call of_node_put() for the reference
returned by of_get_parent() which has increased the refcount.

Fixes: 3c326fe9cb ("[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>
This commit is contained in:
Liang He 2022-07-20 21:10:03 +08:00 committed by Greg Kroah-Hartman
parent b399ffafff
commit 5584fe9718
1 changed files with 1 additions and 0 deletions
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drivers/net/sungem_phy.c
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@ -454,6 +454,7 @@ static int bcm5421_init(struct mii_phy* phy)
int can_low_power = 1; int can_low_power = 1;
if (np == NULL || of_get_property(np, "no-autolowpower", NULL)) if (np == NULL || of_get_property(np, "no-autolowpower", NULL))
can_low_power = 0; can_low_power = 0;
of_node_put(np);
if (can_low_power) { if (can_low_power) {
/* Enable automatic low-power */ /* Enable automatic low-power */
sungem_phy_write(phy, 0x1c, 0x9002); sungem_phy_write(phy, 0x1c, 0x9002);