From: Dan Carpenter dan.carpenter@oracle.com
commit edffc70f505abdab885f4b4212438b4298dec78f upstream.
We change the locking in this function and forgot to update this error path so we are accidentally still holding the "dev->lockdep_mutex".
Fixes: 87a30e1f05d7 ("driver-core, libnvdimm: Let device subsystems add local lockdep coverage") Signed-off-by: Dan Carpenter dan.carpenter@oracle.com Reviewed-by: Ira Weiny ira.weiny@intel.com Acked-by: Dan Williams dan.j.williams@intel.com Cc: 5.3+ stable@vger.kernel.org # 5.3+ Signed-off-by: Rafael J. Wysocki rafael.j.wysocki@intel.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- drivers/acpi/nfit/core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -1322,7 +1322,7 @@ static ssize_t scrub_show(struct device nfit_device_lock(dev); nd_desc = dev_get_drvdata(dev); if (!nd_desc) { - device_unlock(dev); + nfit_device_unlock(dev); return rc; } acpi_desc = to_acpi_desc(nd_desc);