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ACPI: NFIT: Fix comparison to '-ENXIO'

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[ Upstream commit 85f971b65a692b68181438e099b946cc06ed499b ]

Initial value of rc is '-ENXIO', and we should
use the initial value to check it.

Signed-off-by: Zhang Qilong <zhangqilong3@huawei.com>
Reviewed-by: Pankaj Gupta <pankaj.gupta.linux@gmail.com>
Reviewed-by: Vishal Verma <vishal.l.verma@intel.com>
[ rjw: Subject edit ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Zhang Qilong 2020-10-27 21:49:01 +08:00 committed by Greg Kroah-Hartman
parent 380faa74a1
commit 2da887bc75
1 changed files with 1 additions and 1 deletions
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2
drivers/acpi/nfit/core.c
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@ -1219,7 +1219,7 @@ static ssize_t format1_show(struct device *dev,
le16_to_cpu(nfit_dcr->dcr->code));
break;
}
if (rc != ENXIO)
if (rc != -ENXIO)
break;
}
mutex_unlock(&acpi_desc->init_mutex);