ixgbe: fix pci device refcount leak

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commit b93fb4405f upstream.

As the comment of pci_get_domain_bus_and_slot() says, it
returns a PCI device with refcount incremented, when finish
using it, the caller must decrement the reference count by
calling pci_dev_put().

In ixgbe_get_first_secondary_devfn() and ixgbe_x550em_a_has_mii(),
pci_dev_put() is called to avoid leak.

Fixes: 8fa10ef012 ("ixgbe: register a mdiobus")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Tested-by: Gurucharan G <gurucharanx.g@intel.com> (A Contingent worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

...

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Yang Yingliang 2022-11-29 09:57:48 +08:00 • committed by Greg Kroah-Hartman

parent fb8534b796

commit c49996c6aa

1 changed files with 9 additions and 5 deletions

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drivers/net/ethernet/intel/ixgbe/ixgbe_phy.c

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