V4L/DVB (6356): "while (!ca->wakeup)" breaks the CAM initialisation

Signed-off-by: Marco Schluessler <marco@lordzodiac.de>
Signed-off-by: Oliver Endriss <o.endriss@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
index 084a508..89437fd 100644 (file)
--- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
@@ -972,7 +972,7 @@ static int dvb_ca_en50221_thread(void *data)
        /* main loop */
        while (!kthread_should_stop()) {
                /* sleep for a bit */
-               while (!ca->wakeup) {
+               if (!ca->wakeup) {
                        set_current_state(TASK_INTERRUPTIBLE);
                        schedule_timeout(ca->delay);
                        if (kthread_should_stop())