Messages in this thread Patch in this message | | | Date | Thu, 30 Jan 2014 11:41:51 -0500 | From | Dave Jones <> | Subject | Re: drm: restrict the device list for shadow attached drivers |
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On Thu, Jan 30, 2014 at 04:57:54AM +0000, Linux Kernel wrote: > Gitweb: http://git.kernel.org/linus/;a=commit;h=b3f2333de8e81b089262b26d52272911523e605f > Commit: b3f2333de8e81b089262b26d52272911523e605f > Parent: e2577d455adb165e1046816e5ed092cc6d60f35a > Author: Daniel Vetter <daniel.vetter@ffwll.ch> > AuthorDate: Wed Dec 11 11:34:31 2013 +0100 > Committer: Dave Airlie <airlied@redhat.com> > CommitDate: Wed Dec 18 11:08:36 2013 +1000 > > drm: restrict the device list for shadow attached drivers > @@ -465,8 +470,11 @@ void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver) > if (driver->driver_features & DRIVER_MODESET) { > pci_unregister_driver(pdriver); > } else { > - list_for_each_entry_safe(dev, tmp, &driver->device_list, driver_item) > + list_for_each_entry_safe(dev, tmp, &driver->legacy_dev_list, > + legacy_dev_list) { > drm_put_dev(dev); > + list_del(&dev->legacy_dev_list); > + } > } Use-after-free. drm_put_dev frees dev.
Dave
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