diff --git a/drivers/iio/accel/hid-sensor-accel-3d.c b/drivers/iio/accel/hid-sensor-accel-3d.c index 55cdca818b3b..a2def6f9380a 100644 --- a/drivers/iio/accel/hid-sensor-accel-3d.c +++ b/drivers/iio/accel/hid-sensor-accel-3d.c @@ -367,7 +367,8 @@ static int hid_accel_3d_probe(struct platform_device *pdev) dev_err(&pdev->dev, "failed to setup common attributes\n"); return ret; } - indio_dev->channels = kmemdup(channel_spec, channel_size, GFP_KERNEL); + indio_dev->channels = devm_kmemdup(&pdev->dev, channel_spec, + channel_size, GFP_KERNEL); if (!indio_dev->channels) { dev_err(&pdev->dev, "failed to duplicate channels\n"); @@ -378,7 +379,7 @@ static int hid_accel_3d_probe(struct platform_device *pdev) hsdev->usage, accel_state); if (ret) { dev_err(&pdev->dev, "failed to setup attributes\n"); - goto error_free_dev_mem; + return ret; } indio_dev->info = &accel_3d_info; @@ -391,7 +392,7 @@ static int hid_accel_3d_probe(struct platform_device *pdev) &accel_state->common_attributes); if (ret < 0) { dev_err(&pdev->dev, "trigger setup failed\n"); - goto error_free_dev_mem; + return ret; } ret = iio_device_register(indio_dev); @@ -416,8 +417,6 @@ error_iio_unreg: iio_device_unregister(indio_dev); error_remove_trigger: hid_sensor_remove_trigger(indio_dev, &accel_state->common_attributes); -error_free_dev_mem: - kfree(indio_dev->channels); return ret; } @@ -431,7 +430,6 @@ static int hid_accel_3d_remove(struct platform_device *pdev) sensor_hub_remove_callback(hsdev, hsdev->usage); iio_device_unregister(indio_dev); hid_sensor_remove_trigger(indio_dev, &accel_state->common_attributes); - kfree(indio_dev->channels); return 0; } diff --git a/drivers/iio/gyro/hid-sensor-gyro-3d.c b/drivers/iio/gyro/hid-sensor-gyro-3d.c index bc63c2a34c5e..8f0ad022c7f1 100644 --- a/drivers/iio/gyro/hid-sensor-gyro-3d.c +++ b/drivers/iio/gyro/hid-sensor-gyro-3d.c @@ -303,8 +303,8 @@ static int hid_gyro_3d_probe(struct platform_device *pdev) return ret; } - indio_dev->channels = kmemdup(gyro_3d_channels, - sizeof(gyro_3d_channels), GFP_KERNEL); + indio_dev->channels = devm_kmemdup(&pdev->dev, gyro_3d_channels, + sizeof(gyro_3d_channels), GFP_KERNEL); if (!indio_dev->channels) { dev_err(&pdev->dev, "failed to duplicate channels\n"); return -ENOMEM; @@ -315,7 +315,7 @@ static int hid_gyro_3d_probe(struct platform_device *pdev) HID_USAGE_SENSOR_GYRO_3D, gyro_state); if (ret) { dev_err(&pdev->dev, "failed to setup attributes\n"); - goto error_free_dev_mem; + return ret; } indio_dev->num_channels = ARRAY_SIZE(gyro_3d_channels); @@ -329,7 +329,7 @@ static int hid_gyro_3d_probe(struct platform_device *pdev) &gyro_state->common_attributes); if (ret < 0) { dev_err(&pdev->dev, "trigger setup failed\n"); - goto error_free_dev_mem; + return ret; } ret = iio_device_register(indio_dev); @@ -354,8 +354,6 @@ error_iio_unreg: iio_device_unregister(indio_dev); error_remove_trigger: hid_sensor_remove_trigger(indio_dev, &gyro_state->common_attributes); -error_free_dev_mem: - kfree(indio_dev->channels); return ret; } @@ -369,7 +367,6 @@ static int hid_gyro_3d_remove(struct platform_device *pdev) sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_GYRO_3D); iio_device_unregister(indio_dev); hid_sensor_remove_trigger(indio_dev, &gyro_state->common_attributes); - kfree(indio_dev->channels); return 0; } diff --git a/drivers/iio/light/hid-sensor-als.c b/drivers/iio/light/hid-sensor-als.c index 2ff252c75c03..5a1a625d8d16 100644 --- a/drivers/iio/light/hid-sensor-als.c +++ b/drivers/iio/light/hid-sensor-als.c @@ -294,8 +294,8 @@ static int hid_als_probe(struct platform_device *pdev) return ret; } - indio_dev->channels = kmemdup(als_channels, - sizeof(als_channels), GFP_KERNEL); + indio_dev->channels = devm_kmemdup(&pdev->dev, als_channels, + sizeof(als_channels), GFP_KERNEL); if (!indio_dev->channels) { dev_err(&pdev->dev, "failed to duplicate channels\n"); return -ENOMEM; @@ -306,7 +306,7 @@ static int hid_als_probe(struct platform_device *pdev) HID_USAGE_SENSOR_ALS, als_state); if (ret) { dev_err(&pdev->dev, "failed to setup attributes\n"); - goto error_free_dev_mem; + return ret; } indio_dev->num_channels = @@ -321,7 +321,7 @@ static int hid_als_probe(struct platform_device *pdev) &als_state->common_attributes); if (ret < 0) { dev_err(&pdev->dev, "trigger setup failed\n"); - goto error_free_dev_mem; + return ret; } ret = iio_device_register(indio_dev); @@ -346,8 +346,6 @@ error_iio_unreg: iio_device_unregister(indio_dev); error_remove_trigger: hid_sensor_remove_trigger(indio_dev, &als_state->common_attributes); -error_free_dev_mem: - kfree(indio_dev->channels); return ret; } @@ -361,7 +359,6 @@ static int hid_als_remove(struct platform_device *pdev) sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_ALS); iio_device_unregister(indio_dev); hid_sensor_remove_trigger(indio_dev, &als_state->common_attributes); - kfree(indio_dev->channels); return 0; } diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c index 1621530f5f61..f10fa2abfe72 100644 --- a/drivers/iio/light/hid-sensor-prox.c +++ b/drivers/iio/light/hid-sensor-prox.c @@ -253,8 +253,8 @@ static int hid_prox_probe(struct platform_device *pdev) return ret; } - indio_dev->channels = kmemdup(prox_channels, sizeof(prox_channels), - GFP_KERNEL); + indio_dev->channels = devm_kmemdup(&pdev->dev, prox_channels, + sizeof(prox_channels), GFP_KERNEL); if (!indio_dev->channels) { dev_err(&pdev->dev, "failed to duplicate channels\n"); return -ENOMEM; @@ -265,7 +265,7 @@ static int hid_prox_probe(struct platform_device *pdev) HID_USAGE_SENSOR_PROX, prox_state); if (ret) { dev_err(&pdev->dev, "failed to setup attributes\n"); - goto error_free_dev_mem; + return ret; } indio_dev->num_channels = ARRAY_SIZE(prox_channels); @@ -279,7 +279,7 @@ static int hid_prox_probe(struct platform_device *pdev) &prox_state->common_attributes); if (ret) { dev_err(&pdev->dev, "trigger setup failed\n"); - goto error_free_dev_mem; + return ret; } ret = iio_device_register(indio_dev); @@ -304,8 +304,6 @@ error_iio_unreg: iio_device_unregister(indio_dev); error_remove_trigger: hid_sensor_remove_trigger(indio_dev, &prox_state->common_attributes); -error_free_dev_mem: - kfree(indio_dev->channels); return ret; } @@ -319,7 +317,6 @@ static int hid_prox_remove(struct platform_device *pdev) sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_PROX); iio_device_unregister(indio_dev); hid_sensor_remove_trigger(indio_dev, &prox_state->common_attributes); - kfree(indio_dev->channels); return 0; } diff --git a/drivers/iio/orientation/hid-sensor-incl-3d.c b/drivers/iio/orientation/hid-sensor-incl-3d.c index c0079e2c8807..ba5b581d5b25 100644 --- a/drivers/iio/orientation/hid-sensor-incl-3d.c +++ b/drivers/iio/orientation/hid-sensor-incl-3d.c @@ -326,8 +326,8 @@ static int hid_incl_3d_probe(struct platform_device *pdev) return ret; } - indio_dev->channels = kmemdup(incl_3d_channels, - sizeof(incl_3d_channels), GFP_KERNEL); + indio_dev->channels = devm_kmemdup(&pdev->dev, incl_3d_channels, + sizeof(incl_3d_channels), GFP_KERNEL); if (!indio_dev->channels) { dev_err(&pdev->dev, "failed to duplicate channels\n"); return -ENOMEM; @@ -339,7 +339,7 @@ static int hid_incl_3d_probe(struct platform_device *pdev) incl_state); if (ret) { dev_err(&pdev->dev, "failed to setup attributes\n"); - goto error_free_dev_mem; + return ret; } indio_dev->num_channels = ARRAY_SIZE(incl_3d_channels); @@ -353,7 +353,7 @@ static int hid_incl_3d_probe(struct platform_device *pdev) &incl_state->common_attributes); if (ret) { dev_err(&pdev->dev, "trigger setup failed\n"); - goto error_free_dev_mem; + return ret; } ret = iio_device_register(indio_dev); @@ -379,8 +379,6 @@ error_iio_unreg: iio_device_unregister(indio_dev); error_remove_trigger: hid_sensor_remove_trigger(indio_dev, &incl_state->common_attributes); -error_free_dev_mem: - kfree(indio_dev->channels); return ret; } @@ -394,7 +392,6 @@ static int hid_incl_3d_remove(struct platform_device *pdev) sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_INCLINOMETER_3D); iio_device_unregister(indio_dev); hid_sensor_remove_trigger(indio_dev, &incl_state->common_attributes); - kfree(indio_dev->channels); return 0; } diff --git a/drivers/iio/pressure/hid-sensor-press.c b/drivers/iio/pressure/hid-sensor-press.c index 10c52b8df2ba..dcd593c426b4 100644 --- a/drivers/iio/pressure/hid-sensor-press.c +++ b/drivers/iio/pressure/hid-sensor-press.c @@ -259,8 +259,8 @@ static int hid_press_probe(struct platform_device *pdev) return ret; } - indio_dev->channels = kmemdup(press_channels, sizeof(press_channels), - GFP_KERNEL); + indio_dev->channels = devm_kmemdup(&pdev->dev, press_channels, + sizeof(press_channels), GFP_KERNEL); if (!indio_dev->channels) { dev_err(&pdev->dev, "failed to duplicate channels\n"); return -ENOMEM; @@ -271,7 +271,7 @@ static int hid_press_probe(struct platform_device *pdev) HID_USAGE_SENSOR_PRESSURE, press_state); if (ret) { dev_err(&pdev->dev, "failed to setup attributes\n"); - goto error_free_dev_mem; + return ret; } indio_dev->num_channels = @@ -286,7 +286,7 @@ static int hid_press_probe(struct platform_device *pdev) &press_state->common_attributes); if (ret) { dev_err(&pdev->dev, "trigger setup failed\n"); - goto error_free_dev_mem; + return ret; } ret = iio_device_register(indio_dev); @@ -311,8 +311,6 @@ error_iio_unreg: iio_device_unregister(indio_dev); error_remove_trigger: hid_sensor_remove_trigger(indio_dev, &press_state->common_attributes); -error_free_dev_mem: - kfree(indio_dev->channels); return ret; } @@ -326,7 +324,6 @@ static int hid_press_remove(struct platform_device *pdev) sensor_hub_remove_callback(hsdev, HID_USAGE_SENSOR_PRESSURE); iio_device_unregister(indio_dev); hid_sensor_remove_trigger(indio_dev, &press_state->common_attributes); - kfree(indio_dev->channels); return 0; }