diff options
author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-11 09:09:02 +0100 |
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committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-02-11 09:09:02 +0100 |
commit | 9481caf39bf55a862067007ffc53621b4305a387 (patch) | |
tree | ed7d011557a7edd33839d4e0e2eeb57e901afcbe /drivers/nvdimm/dimm_devs.c | |
parent | 344c0152d878922365464b7140c74c2a5e073d99 (diff) | |
parent | d13937116f1e82bf508a6325111b322c30c85eb9 (diff) |
Merge 5.0-rc6 into driver-core-next
We need the debugfs fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/nvdimm/dimm_devs.c')
-rw-r--r-- | drivers/nvdimm/dimm_devs.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/nvdimm/dimm_devs.c b/drivers/nvdimm/dimm_devs.c index 4890310df874..efe412a6b5b9 100644 --- a/drivers/nvdimm/dimm_devs.c +++ b/drivers/nvdimm/dimm_devs.c @@ -578,13 +578,25 @@ struct nvdimm *__nvdimm_create(struct nvdimm_bus *nvdimm_bus, } EXPORT_SYMBOL_GPL(__nvdimm_create); -int nvdimm_security_setup_events(struct nvdimm *nvdimm) +static void shutdown_security_notify(void *data) { - nvdimm->sec.overwrite_state = sysfs_get_dirent(nvdimm->dev.kobj.sd, - "security"); + struct nvdimm *nvdimm = data; + + sysfs_put(nvdimm->sec.overwrite_state); +} + +int nvdimm_security_setup_events(struct device *dev) +{ + struct nvdimm *nvdimm = to_nvdimm(dev); + + if (nvdimm->sec.state < 0 || !nvdimm->sec.ops + || !nvdimm->sec.ops->overwrite) + return 0; + nvdimm->sec.overwrite_state = sysfs_get_dirent(dev->kobj.sd, "security"); if (!nvdimm->sec.overwrite_state) - return -ENODEV; - return 0; + return -ENOMEM; + + return devm_add_action_or_reset(dev, shutdown_security_notify, nvdimm); } EXPORT_SYMBOL_GPL(nvdimm_security_setup_events); |