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Commit 5c9f480b authored by Andreas Oberritter's avatar Andreas Oberritter Committed by Mauro Carvalho Chehab
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[media] DVB: dvb_frontend: avoid possible race condition on first event 



  enqueued before the frontend thread wakes up.

Signed-off-by: default avatarAndreas Oberritter <obi@linuxtv.org>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 56ce5ac4

drivers/media/dvb/dvb-core/dvb_frontend.c

+1 −1
Original line number Diff line number Diff line
@@ -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;