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| author | Jiri Slaby <jirislaby@gmail.com> | 2009-01-17 16:23:55 +0100 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-01-19 10:55:54 -0800 |
| commit | c2fdd36b550659f5ac2240d1f5a83ffa1a092289 (patch) | |
| tree | 670558bb598d185fb1805f09bf5d39da13b03d91 /lib/kobject_uevent.c | |
| parent | aa8c6c93747f7b55fa11e1624fec8ca33763a805 (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>
Diffstat (limited to 'lib/kobject_uevent.c')
0 files changed, 0 insertions, 0 deletions