Merge branch 'linus' into timers/core

Pick up the latest fixes and refresh the branch.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 7 insertions, 2 deletions

diff --git a/drivers/media/dvb-core/dvb_demux.c b/drivers/media/dvb-core/dvb_demux.c
index 58de4410c525..6c7ff0cdcd32 100644
--- a/drivers/media/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb-core/dvb_demux.c
@@ -435,7 +435,7 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
                 dprintk_tscheck("TEI detected. "
                                 "PID=0x%x data1=0x%x\n",
                                 pid, buf[1]);
-                /* data in this packet cant be trusted - drop it unless
+                /* data in this packet can't be trusted - drop it unless
                  * module option dvb_demux_feed_err_pkts is set */
                 if (!dvb_demux_feed_err_pkts)
                         return;
@@ -1032,8 +1032,13 @@ static int dmx_section_feed_release_filter(struct dmx_section_feed *feed,
                 return -EINVAL;
         }
 
-        if (feed->is_filtering)
+        if (feed->is_filtering) {
+                /* release dvbdmx->mutex as far as it is
+                   acquired by stop_filtering() itself */
+                mutex_unlock(&dvbdmx->mutex);
                 feed->stop_filtering(feed);
+                mutex_lock(&dvbdmx->mutex);
+        }
 
         spin_lock_irq(&dvbdmx->lock);
         f = dvbdmxfeed->filter;