--- drivers/usb/storage/sierra_ms.c

+++ drivers/usb/storage/sierra_ms.c

@@ -120,7 +120,7 @@ static ssize_t show_truinst(struct devic

}

return result;

}

-static DEVICE_ATTR(truinst, S_IWUGO | S_IRUGO, show_truinst, NULL);

+static DEVICE_ATTR(truinst, S_IRUGO, show_truinst, NULL);

int sierra_ms_init(struct us_data *us)

{