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authorVarka Bhadram <varkabhadram@gmail.com>2015-01-22 09:08:04 +0530
committerJonathan Cameron <jic23@kernel.org>2015-01-27 18:49:58 +0000
commit76cd2e71780b5b5dfd6d0cffef8301b664d4fcf0 (patch)
treee29c24dc6eef0d4197278da3cd91e45b194690fa /drivers/iio
parentimu: inv_mpu6050: use devm_request_irq (diff)
downloadlinux-dev-76cd2e71780b5b5dfd6d0cffef8301b664d4fcf0.tar.xz
linux-dev-76cd2e71780b5b5dfd6d0cffef8301b664d4fcf0.zip
imu: inv_mpu6050: cleanup on error check
Signed-off-by: Varka Bhadram <varkab@cdac.in> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio')
-rw-r--r--drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c17
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
index ab8c85a2a5f8..844610c3a3a9 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_trigger.c
@@ -120,29 +120,28 @@ int inv_mpu6050_probe_trigger(struct iio_dev *indio_dev)
"%s-dev%d",
indio_dev->name,
indio_dev->id);
- if (st->trig == NULL) {
- ret = -ENOMEM;
- goto error_ret;
- }
+ if (!st->trig)
+ return -ENOMEM;
+
ret = devm_request_irq(&indio_dev->dev, st->client->irq,
&iio_trigger_generic_data_rdy_poll,
IRQF_TRIGGER_RISING,
"inv_mpu",
st->trig);
if (ret)
- goto error_ret;
+ return ret;
+
st->trig->dev.parent = &st->client->dev;
st->trig->ops = &inv_mpu_trigger_ops;
iio_trigger_set_drvdata(st->trig, indio_dev);
+
ret = iio_trigger_register(st->trig);
if (ret)
- goto error_ret;
+ return ret;
+
indio_dev->trig = iio_trigger_get(st->trig);
return 0;
-
-error_ret:
- return ret;
}
void inv_mpu6050_remove_trigger(struct inv_mpu6050_state *st)