As dvb_dmx_swfilter_packet() is protected by a spinlock, it shouldn't sleep.
However, vmalloc() may call sleep. So, move the initialization of
dvb_demux::cnt_storage field to a better place.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
---
drivers/media/dvb/dvb-core/dvb_demux.c | 19 ++++++++-----------
1 files changed, 8 insertions(+), 11 deletions(-)
diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c
index a78408e..67f189b 100644
--- a/drivers/media/dvb/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb/dvb-core/dvb_demux.c
@@ -426,16 +426,7 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
};
};
- if (dvb_demux_tscheck) {
- if (!demux->cnt_storage)
- demux->cnt_storage = vmalloc(MAX_PID + 1);
-
- if (!demux->cnt_storage) {
- printk(KERN_WARNING "Couldn't allocate memory for TS/TEI check. Disabling it\n");
- dvb_demux_tscheck = 0;
- goto no_dvb_demux_tscheck;
- }
-
+ if (demux->cnt_storage) {
/* check pkt counter */
if (pid < MAX_PID) {
if (buf[1] & 0x80)
@@ -454,7 +445,6 @@ static void dvb_dmx_swfilter_packet(struct dvb_demux *demux, const u8 *buf)
};
/* end check */
};
-no_dvb_demux_tscheck:
list_for_each_entry(feed, &demux->feed_list, list_head) {
if ((feed->pid != pid) && (feed->pid != 0x2000))
@@ -1258,6 +1248,13 @@ int dvb_dmx_init(struct dvb_demux *dvbdemux)
dvbdemux->feed[i].index = i;
}
+ if (dvb_demux_tscheck) {
+ dvbdemux->cnt_storage = vmalloc(MAX_PID + 1);
+
+ if (!dvbdemux->cnt_storage)
+ printk(KERN_WARNING "Couldn't allocate memory for TS/TEI check. Disabling it\n");
+ }
+
INIT_LIST_HEAD(&dvbdemux->frontend_list);
for (i = 0; i < DMX_TS_PES_OTHER; i++) {
--
1.6.6.1
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
