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path: root/drivers/media/tuners/msi001.c
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Diffstat (limited to 'drivers/media/tuners/msi001.c')
-rw-r--r--drivers/media/tuners/msi001.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/media/tuners/msi001.c b/drivers/media/tuners/msi001.c
index 78e6fd600d8e..ad6c72c1ed04 100644
--- a/drivers/media/tuners/msi001.c
+++ b/drivers/media/tuners/msi001.c
@@ -442,6 +442,13 @@ static int msi001_probe(struct spi_device *spi)
V4L2_CID_RF_TUNER_BANDWIDTH_AUTO, 0, 1, 1, 1);
dev->bandwidth = v4l2_ctrl_new_std(&dev->hdl, &msi001_ctrl_ops,
V4L2_CID_RF_TUNER_BANDWIDTH, 200000, 8000000, 1, 200000);
+ if (dev->hdl.error) {
+ ret = dev->hdl.error;
+ dev_err(&spi->dev, "Could not initialize controls\n");
+ /* control init failed, free handler */
+ goto err_ctrl_handler_free;
+ }
+
v4l2_ctrl_auto_cluster(2, &dev->bandwidth_auto, 0, false);
dev->lna_gain = v4l2_ctrl_new_std(&dev->hdl, &msi001_ctrl_ops,
V4L2_CID_RF_TUNER_LNA_GAIN, 0, 1, 1, 1);
@@ -465,7 +472,7 @@ err:
return ret;
}
-static int msi001_remove(struct spi_device *spi)
+static void msi001_remove(struct spi_device *spi)
{
struct v4l2_subdev *sd = spi_get_drvdata(spi);
struct msi001_dev *dev = sd_to_msi001_dev(sd);
@@ -479,7 +486,6 @@ static int msi001_remove(struct spi_device *spi)
v4l2_device_unregister_subdev(&dev->sd);
v4l2_ctrl_handler_free(&dev->hdl);
kfree(dev);
- return 0;
}
static const struct spi_device_id msi001_id_table[] = {