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| author | Sven Van Asbroeck <thesven73@gmail.com> | 2019-03-01 17:54:19 +0100 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2019-03-02 00:45:27 +0100 |
| commit | 7cf58b79b3072029af127ae865ffc6f00f34b1f8 (patch) | |
| tree | 632a551a2996a914cb43e1daf38c06fa881bf90d /drivers/pci/hotplug/pciehp_hpc.c | |
| parent | PCI/PME: Fix hotplug/sysfs remove deadlock in pcie_pme_remove() (diff) | |
| download | linux-7cf58b79b3072029af127ae865ffc6f00f34b1f8.tar.xz linux-7cf58b79b3072029af127ae865ffc6f00f34b1f8.zip | |
PCI/PME: Fix possible use-after-free on remove
In remove(), ensure that the PME work cannot run after kfree() is called.
Otherwise, this could result in a use-after-free.
This issue was detected with the help of Coccinelle.
Signed-off-by: Sven Van Asbroeck <TheSven73@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: Sinan Kaya <okaya@kernel.org>
Cc: Frederick Lawler <fred@fredlawl.com>
Cc: Mika Westerberg <mika.westerberg@linux.intel.com>
Cc: Keith Busch <keith.busch@intel.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/pci/hotplug/pciehp_hpc.c')
0 files changed, 0 insertions, 0 deletions