[media] lirc_dev: return POLLHUP and POLLERR when device is gone

Most drivers return both values when the device is gone.

Signed-off-by: David Härdeman <david@hardeman.nu>
Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index e01b6e635704c1a9f2ca18e3be3abaecafb4437d..786059745f909a96e98f70a08ab70700f29dead4 100644 (file)
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -372,7 +372,7 @@ unsigned int lirc_dev_fop_poll(struct file *file, poll_table *wait)
        }
 
        if (!ir->attached)
-               return POLLERR;
+               return POLLHUP | POLLERR;
 
        if (ir->buf) {
                poll_wait(file, &ir->buf->wait_poll, wait);