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authorAndreas Oberritter <obi@linuxtv.org>2011-08-04 12:33:13 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-09-03 08:47:33 -0300
commit5c9f480bdb584944b5af390ccdd8c3e586bdafdb (patch)
treef7db6b8006dcebb14e6dca38cb2175afccc561f4 /drivers/media
parent56ce5ac41af87c157cf4c6e4e6fec31d7d48025e (diff)
downloadblackbird-op-linux-5c9f480bdb584944b5af390ccdd8c3e586bdafdb.tar.gz
blackbird-op-linux-5c9f480bdb584944b5af390ccdd8c3e586bdafdb.zip
[media] DVB: dvb_frontend: avoid possible race condition on first event
enqueued before the frontend thread wakes up. Signed-off-by: Andreas Oberritter <obi@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 23d79d0f25ee..45ea843d93de 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -1891,8 +1891,8 @@ static int dvb_frontend_ioctl_legacy(struct file *file,
/* Request the search algorithm to search */
fepriv->algo_status |= DVBFE_ALGO_SEARCH_AGAIN;
- dvb_frontend_wakeup(fe);
dvb_frontend_add_event(fe, 0);
+ dvb_frontend_wakeup(fe);
fepriv->status = 0;
err = 0;
break;
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