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authorAndreas Oberritter <obi@linuxtv.org>2011-08-24 14:33:52 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-09-04 10:56:08 -0300
commit42f4e774a30d0e9894741b62af4174c73ecc53da (patch)
tree5c3d5ae71c123611bbca6adec00e9390b45f091e
parent1b19e42952963ae2a09a655f487de15b7c81c5b7 (diff)
[media] DVB: dvb_frontend: check function pointers on reinitialize
Signed-off-by: Andreas Oberritter <obi@linuxtv.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index a716627ab32..4b05931a098 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -577,12 +577,10 @@ restart:
if (fepriv->reinitialise) {
dvb_frontend_init(fe);
- if (fepriv->tone != -1) {
+ if (fe->ops.set_tone && fepriv->tone != -1)
fe->ops.set_tone(fe, fepriv->tone);
- }
- if (fepriv->voltage != -1) {
+ if (fe->ops.set_voltage && fepriv->voltage != -1)
fe->ops.set_voltage(fe, fepriv->voltage);
- }
fepriv->reinitialise = 0;
}