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 68205002f561e..20fd197ef74cc 100644 --- a/drivers/acpi/nfit/core.c +++ b/drivers/acpi/nfit/core.c @@ -1273,7 +1273,7 @@ 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);