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c8761fe80e
Currently, get_##name in pci_hotplug_core.c will return 0 if module unload wins the race between unload & reading the hotplug file. Fix that case to return -ENODEV like it should. Reviewed-by: Alex Chiang <achiang@hp.com> Reviewed-by: Matthew Wilcox <willy@linux.intel.com> Signed-off-by: Yu Zhao <yu.zhao@intel.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>