tree 4a8a58efa1260310c96c7f1d9e08f11cd042e71c
parent 11d587429e9cbb40ac20d7ed8126c66da0d7aba5
author Zhao, Yu <yu.zhao@intel.com> 1222064765 +0800
committer Jesse Barnes <jbarnes@virtuousgeek.org> 1224525265 -0700

PCI: fix hotplug get_##name return value problem

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>