diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/common/tuners/tda8290.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/media/common/tuners/tda8290.c b/drivers/media/common/tuners/tda8290.c index 4b8662e..39697fa 100644 --- a/drivers/media/common/tuners/tda8290.c +++ b/drivers/media/common/tuners/tda8290.c @@ -566,8 +566,11 @@ static int tda829x_find_tuner(struct dvb_frontend *fe) u8 data; struct i2c_msg msg = { .flags = I2C_M_RD, .buf = &data, .len = 1 }; - if (NULL == analog_ops->i2c_gate_ctrl) + if (!analog_ops->i2c_gate_ctrl) { + printk(KERN_ERR "tda8290: no gate control were provided!\n"); + return -EINVAL; + } analog_ops->i2c_gate_ctrl(fe, 1); @@ -615,6 +618,7 @@ static int tda829x_find_tuner(struct dvb_frontend *fe) if (ret != 1) { tuner_warn("tuner access failed!\n"); + analog_ops->i2c_gate_ctrl(fe, 0); return -EREMOTEIO; } |