In current implementation, store_ledd() does not return error if write_acpi_int
fail.
This patch fixes it by return -ENODEV if write_acpi_int fail.
Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/platform/x86/asus-laptop.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 93487eb..975751d 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -796,10 +796,11 @@ static ssize_t store_ledd(struct device *dev, struct device_attribute *attr,
rv = parse_arg(buf, count, &value);
if (rv > 0) {
- if (write_acpi_int(asus->handle, METHOD_LEDD, value))
+ if (write_acpi_int(asus->handle, METHOD_LEDD, value)) {
pr_warning("LED display write failed\n");
- else
- asus->ledd_status = (u32) value;
+ return -ENODEV;
+ }
+ asus->ledd_status = (u32) value;
}
return rv;
}
--
1.5.4.3
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