ethernet: Fix error handling in xemaclite_of_probe

stable inclusion
from stable-v4.19.235
commit 8609e29611befc4bfbe7a91bb50fc65ae72ff549
category: bugfix
bugzilla: https://gitee.com/src-openeuler/kernel/issues/IADGSM
CVE: CVE-2022-48860

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=8609e29611befc4bfbe7a91bb50fc65ae72ff549



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[ Upstream commit b19ab4b3 ]

This node pointer is returned by of_parse_phandle() with refcount
incremented in this function. Calling of_node_put() to avoid the
refcount leak. As the remove function do.

Fixes: 5cdaaa12 ("net: emaclite: adding MDIO and phy lib support")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20220308024751.2320-1-linmq006@gmail.com


Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Dong Chenchen <dongchenchen2@huawei.com>