---

yaml --- r: 92477 b: refs/heads/master c: a81df36 h: refs/heads/master i: 92475: 7bae9b1 v: v3
git-mirror · Apr 24, 2008 · 549de26 · 549de26
1 parent a45c8b5
commit 549de26
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Showing 2 changed files with 16 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 62325497db6ef3b13cae41d5038e2693997d7d3e
+refs/heads/master: a81df363554fb6439b5eb4ada06ad546a1df5ce3
diff --git a/trunk/drivers/media/video/tuner-simple.c b/trunk/drivers/media/video/tuner-simple.c
@@ -149,7 +149,12 @@ static inline int tuner_afcstatus(const int status)
 static int simple_get_status(struct dvb_frontend *fe, u32 *status)
 {
 	struct tuner_simple_priv *priv = fe->tuner_priv;
-	int tuner_status = tuner_read_status(fe);
+	int tuner_status;
+
+	if (priv->i2c_props.adap == NULL)
+		return -EINVAL;
+
+	tuner_status = tuner_read_status(fe);
 
 	*status = 0;
 
@@ -166,7 +171,12 @@ static int simple_get_status(struct dvb_frontend *fe, u32 *status)
 static int simple_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
 {
 	struct tuner_simple_priv *priv = fe->tuner_priv;
-	int signal = tuner_signal(tuner_read_status(fe));
+	int signal;
+
+	if (priv->i2c_props.adap == NULL)
+		return -EINVAL;
+
+	signal = tuner_signal(tuner_read_status(fe));
 
 	*strength = signal;
 
@@ -685,6 +695,9 @@ static int simple_set_params(struct dvb_frontend *fe,
 	struct tuner_simple_priv *priv = fe->tuner_priv;
 	int ret = -EINVAL;
 
+	if (priv->i2c_props.adap == NULL)
+		return -EINVAL;
+
 	switch (params->mode) {
 	case V4L2_TUNER_RADIO:
 		ret = simple_set_radio_freq(fe, params);