Commit 1fa9e1d6 authored by Yang Yingliang's avatar Yang Yingliang Committed by sanglipeng
Browse files

hwmon: (coretemp) fix pci device refcount leak in nv1a_ram_new()

stable inclusion
from stable-v5.10.158
commit c40db1e5f316792b557d2be37e447c20d9ac4635
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/I7NTXH

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=c40db1e5f316792b557d2be37e447c20d9ac4635



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[ Upstream commit 7dec1453 ]

As comment of pci_get_domain_bus_and_slot() says, it returns
a pci device with refcount increment, when finish using it,
the caller must decrement the reference count by calling
pci_dev_put(). So call it after using to avoid refcount leak.

Fixes: 14513ee6 ("hwmon: (coretemp) Use PCI host bridge ID to identify CPU if necessary")
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
Link: https://lore.kernel.org/r/20221118093303.214163-1-yangyingliang@huawei.com


Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
Signed-off-by: default avatarsanglipeng <sanglipeng1@jd.com>
parent e958512b
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