acer-wmi: set permissions on interface file to S_IRUGO
The interface file is not writable, thus set permissions to S_IRUGO.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Matthew Garrett <mjg@redhat.com>
diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 56e6f10..aacd060 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -1084,8 +1084,7 @@
}
}
-static DEVICE_ATTR(interface, S_IWUGO | S_IRUGO | S_IWUSR,
- show_interface, NULL);
+static DEVICE_ATTR(interface, S_IRUGO, show_interface, NULL);
/*
* debugfs functions