V4L/DVB (6986): tda18271: share state between analog and digital tuner instances
Signed-off-by: Michael Krufky <mkrufky@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/tda8290.c b/drivers/media/video/tda8290.c
index eab5307..4ac7c04 100644
--- a/drivers/media/video/tda8290.c
+++ b/drivers/media/video/tda8290.c
@@ -502,8 +502,13 @@
static void tda829x_release(struct dvb_frontend *fe)
{
- if (fe->ops.tuner_ops.release)
- fe->ops.tuner_ops.release(fe);
+ struct tda8290_priv *priv = fe->analog_demod_priv;
+
+ /* dont try to release the tuner
+ * if we didn't attach it from this module */
+ if ((priv->ver > TDA8290) && (priv->ver > TDA8295))
+ if (fe->ops.tuner_ops.release)
+ fe->ops.tuner_ops.release(fe);
kfree(fe->analog_demod_priv);
fe->analog_demod_priv = NULL;