V4L/DVB (7791): ivtv: POLLHUP must be returned on eof

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/ivtv/ivtv-fileops.c b/drivers/media/video/ivtv/ivtv-fileops.c
index a7640c4..2b74b0ab 100644
--- a/drivers/media/video/ivtv/ivtv-fileops.c
+++ b/drivers/media/video/ivtv/ivtv-fileops.c
@@ -755,8 +755,10 @@
 	IVTV_DEBUG_HI_FILE("Encoder poll\n");
 	poll_wait(filp, &s->waitq, wait);
 
-	if (eof || s->q_full.length || s->q_io.length)
+	if (s->q_full.length || s->q_io.length)
 		return POLLIN | POLLRDNORM;
+	if (eof)
+		return POLLHUP;
 	return 0;
 }