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    Subject[PATCH 5.9 100/133] ACPI: NFIT: Fix comparison to -ENXIO
    Date
    From: Zhang Qilong <zhangqilong3@huawei.com>

    [ 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>
    ---
    drivers/acpi/nfit/core.c | 2 +-
    1 file changed, 1 insertion(+), 1 deletion(-)

    diff --git a/drivers/acpi/nfit/core.c b/drivers/acpi/nfit/core.c
    index 26dd208a0d636..103ae7401f957 100644
    --- a/drivers/acpi/nfit/core.c
    +++ b/drivers/acpi/nfit/core.c
    @@ -1564,7 +1564,7 @@ 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);
    --
    2.27.0


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