Re: [PATCH] powerpc/pseries: extract host bridge from pci_bus prior to bus removal
From: Tyrel Datwyler <tyreld@linux.ibm.com>
Date: 2021-04-13 19:04:22
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On 2/11/21 10:24 AM, Tyrel Datwyler wrote:
The pci_bus->bridge reference may no longer be valid after
pci_bus_remove() resulting in passing a bad value to device_unregister()
for the associated bridge device.
Store the host_bridge reference in a separate variable prior to
pci_bus_remove().
Fixes: 7340056567e3 ("powerpc/pci: Reorder pci bus/bridge unregistration during PHB removal")
Signed-off-by: Tyrel Datwyler <tyreld@linux.ibm.com>Ping?