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path: root/drivers/acpi/sysfs.c
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Diffstat (limited to 'drivers/acpi/sysfs.c')
-rw-r--r--drivers/acpi/sysfs.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index 41324f0b1bee..fa76f5e41b5c 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -648,26 +648,29 @@ static void acpi_global_event_handler(u32 event_type, acpi_handle device,
}
}
-static int get_status(u32 index, acpi_event_status *status,
+static int get_status(u32 index, acpi_event_status *ret,
acpi_handle *handle)
{
- int result;
+ acpi_status status;
if (index >= num_gpes + ACPI_NUM_FIXED_EVENTS)
return -EINVAL;
if (index < num_gpes) {
- result = acpi_get_gpe_device(index, handle);
- if (result) {
+ status = acpi_get_gpe_device(index, handle);
+ if (ACPI_FAILURE(status)) {
ACPI_EXCEPTION((AE_INFO, AE_NOT_FOUND,
"Invalid GPE 0x%x", index));
- return result;
+ return -ENXIO;
}
- result = acpi_get_gpe_status(*handle, index, status);
- } else if (index < (num_gpes + ACPI_NUM_FIXED_EVENTS))
- result = acpi_get_event_status(index - num_gpes, status);
+ status = acpi_get_gpe_status(*handle, index, ret);
+ } else {
+ status = acpi_get_event_status(index - num_gpes, ret);
+ }
+ if (ACPI_FAILURE(status))
+ return -EIO;
- return result;
+ return 0;
}
static ssize_t counter_show(struct kobject *kobj,