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ACPI: NFIT: Fix unlock on error in scrub_show()

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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: 87a30e1f05 ("driver-core, libnvdimm: Let device subsystems add local lockdep coverage")
Signed-off-by: Dan Carpenter <[email protected]>
Reviewed-by: Ira Weiny <[email protected]>
Acked-by: Dan Williams <[email protected]>
Cc: 5.3+ <[email protected]> # 5.3+
Signed-off-by: Rafael J. Wysocki <[email protected]>
This commit is contained in:
Dan Carpenter 2019-10-18 15:35:34 +03:00 • committed by Rafael J. Wysocki
commit edffc70f50
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/nfit/core.c
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@ -1322,7 +1322,7 @@ static ssize_t scrub_show(struct device *dev,
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);