[2/2] DVB: dvb_frontend: check function pointers on reinitialize
Commit Message
Signed-off-by: Andreas Oberritter <obi@linuxtv.org>
---
drivers/media/dvb/dvb-core/dvb_frontend.c | 6 ++----
1 files changed, 2 insertions(+), 4 deletions(-)
@@ -576,12 +576,10 @@ 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;
}