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nfit: acpi_nfit_notify(): Do not leave device locked 

Even if dev->driver is null because we are being removed,
it is safer to not leave device locked.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru>
Reviewed-by: Ross Zwisler <ross.zwisler@linux.intel.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Alexey Khoroshilov 2015-12-11 23:24:10 +03:00 committed by Dan Williams
parent 527e9316f8
commit d91e892825
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/nfit.c
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@ -1810,7 +1810,7 @@ static void acpi_nfit_notify(struct acpi_device *adev, u32 event)
if (!dev->driver) {
/* dev->driver may be null if we're being removed */
dev_dbg(dev, "%s: no driver found for dev\n", __func__);
return;
goto out_unlock;
}
if (!acpi_desc) {