From 38b140daec1b73cbf37103389d8a0c81742c640b Mon Sep 17 00:00:00 2001
From: Johannes Stezenbach <devnull@localhost>
Date: Tue, 1 Jul 2003 15:35:42 +0000
Subject: report EINTR if dvr write gets interrupted

---
 linux/drivers/media/dvb/dvb-core/dvb_demux.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

(limited to 'linux/drivers/media')

diff --git a/linux/drivers/media/dvb/dvb-core/dvb_demux.c b/linux/drivers/media/dvb/dvb-core/dvb_demux.c
index affe8b3a8..625f41c05 100644
--- a/linux/drivers/media/dvb/dvb-core/dvb_demux.c
+++ b/linux/drivers/media/dvb/dvb-core/dvb_demux.c
@@ -1052,10 +1052,11 @@ static int dvbdmx_write(struct dmx_demux *demux, const char *buf, size_t count)
 
 	if (down_interruptible (&dvbdemux->mutex))
 		return -ERESTARTSYS;
-
 	dvb_dmx_swfilter(dvbdemux, buf, count);
-
 	up(&dvbdemux->mutex);
+
+	if (signal_pending(current))
+		return -EINTR;
 	return count;
 }
 
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