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authorJiri Slaby <jirislaby@gmail.com>2009-01-17 16:23:55 +0100
committerJesse Barnes <jbarnes@virtuousgeek.org>2009-01-19 10:55:54 -0800
commitc2fdd36b550659f5ac2240d1f5a83ffa1a092289 (patch)
tree670558bb598d185fb1805f09bf5d39da13b03d91 /include
parentaa8c6c93747f7b55fa11e1624fec8ca33763a805 (diff)
PCI hotplug: fix lock imbalance in pciehp
set_lock_status omits mutex_unlock in fail path. Add the omitted unlock. As a result a lockup caused by this can be triggered from userspace by writing 1 to /sys/bus/pci/slots/.../lock often enough. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Reviewed-by: Kenji Kaneshige <kaneshige.kenji@jp.fujitsu.com> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
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