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-rw-r--r--drivers/staging/iio/accel/lis3l02dq_ring.c3
-rw-r--r--drivers/staging/iio/adc/max1363_core.c2
-rw-r--r--drivers/staging/iio/industrialio-core.c3
-rw-r--r--drivers/staging/iio/light/tsl2563.c2
4 files changed, 9 insertions, 1 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c
index 78d8572..e4e202e 100644
--- a/drivers/staging/iio/accel/lis3l02dq_ring.c
+++ b/drivers/staging/iio/accel/lis3l02dq_ring.c
@@ -492,6 +492,9 @@ int lis3l02dq_probe_trigger(struct iio_dev *indio_dev)
struct lis3l02dq_state *state = indio_dev->dev_data;
state->trig = iio_allocate_trigger();
+ if (!state->trig)
+ return -ENOMEM;
+
state->trig->name = kmalloc(IIO_TRIGGER_NAME_LENGTH, GFP_KERNEL);
if (!state->trig->name) {
ret = -ENOMEM;
diff --git a/drivers/staging/iio/adc/max1363_core.c b/drivers/staging/iio/adc/max1363_core.c
index 905f856..20e2674 100644
--- a/drivers/staging/iio/adc/max1363_core.c
+++ b/drivers/staging/iio/adc/max1363_core.c
@@ -1011,6 +1011,7 @@ error_put_reg:
if (!IS_ERR(st->reg))
regulator_put(st->reg);
error_free_st:
+ i2c_set_clientdata(client, NULL);
kfree(st);
error_ret:
@@ -1029,6 +1030,7 @@ static int max1363_remove(struct i2c_client *client)
regulator_disable(st->reg);
regulator_put(st->reg);
}
+ i2c_set_clientdata(client, NULL);
kfree(st);
return 0;
diff --git a/drivers/staging/iio/industrialio-core.c b/drivers/staging/iio/industrialio-core.c
index c55d0f3..0103068 100644
--- a/drivers/staging/iio/industrialio-core.c
+++ b/drivers/staging/iio/industrialio-core.c
@@ -531,6 +531,7 @@ static void iio_device_unregister_sysfs(struct iio_dev *dev_info)
sysfs_remove_group(&dev_info->dev.kobj, dev_info->attrs);
}
+/* Return a negative errno on failure */
int iio_get_new_idr_val(struct idr *this_idr)
{
int ret;
@@ -654,7 +655,7 @@ static int iio_device_register_eventset(struct iio_dev *dev_info)
for (i = 0; i < dev_info->num_interrupt_lines; i++) {
dev_info->event_interfaces[i].owner = dev_info->driver_module;
ret = iio_get_new_idr_val(&iio_event_idr);
- if (ret)
+ if (ret < 0)
goto error_free_setup_ev_ints;
else
dev_info->event_interfaces[i].id = ret;
diff --git a/drivers/staging/iio/light/tsl2563.c b/drivers/staging/iio/light/tsl2563.c
index e4b0a5e..43aaacf 100644
--- a/drivers/staging/iio/light/tsl2563.c
+++ b/drivers/staging/iio/light/tsl2563.c
@@ -694,6 +694,7 @@ static int __devinit tsl2563_probe(struct i2c_client *client,
fail2:
iio_device_unregister(chip->indio_dev);
fail1:
+ i2c_set_clientdata(client, NULL);
kfree(chip);
return err;
}
@@ -704,6 +705,7 @@ static int tsl2563_remove(struct i2c_client *client)
iio_device_unregister(chip->indio_dev);
+ i2c_set_clientdata(client, NULL);
kfree(chip);
return 0;
}
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