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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-26 14:58:46 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-04-26 14:58:46 -0700
commit431adc0aeca68d257bd705db50f73e4c19e5690d (patch)
tree194bd39267943e99474a0d80686303ae9a1c406c
parentbf16200689118d19de1b8d2a3c314fc21f5dc7bb (diff)
parent8e6cb470bac6b1e7afa4642a40a71f9bcd066242 (diff)
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Merge tag 'iio-fixes-for-4.6c' of git://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio into staging-linus
Jonathan writes: 3rd set of IIO fixes for the 4.6 cycle. * ak8975 - fix a null pointer exception if an interrupt occurs during probe. - fix a maybe-unitialized warning. * at91-sama5d2 - fix a crash on removal of the module.
-rw-r--r--drivers/iio/adc/at91-sama5d2_adc.c2
-rw-r--r--drivers/iio/magnetometer/ak8975.c6
2 files changed, 5 insertions, 3 deletions
diff --git a/drivers/iio/adc/at91-sama5d2_adc.c b/drivers/iio/adc/at91-sama5d2_adc.c
index dbee13ad33a3..2e154cb51685 100644
--- a/drivers/iio/adc/at91-sama5d2_adc.c
+++ b/drivers/iio/adc/at91-sama5d2_adc.c
@@ -451,6 +451,8 @@ static int at91_adc_probe(struct platform_device *pdev)
if (ret)
goto vref_disable;
+ platform_set_drvdata(pdev, indio_dev);
+
ret = iio_device_register(indio_dev);
if (ret < 0)
goto per_clk_disable_unprepare;
diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index 9c5c9ef3f1da..0e931a9a1669 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -462,6 +462,8 @@ static int ak8975_setup_irq(struct ak8975_data *data)
int rc;
int irq;
+ init_waitqueue_head(&data->data_ready_queue);
+ clear_bit(0, &data->flags);
if (client->irq)
irq = client->irq;
else
@@ -477,8 +479,6 @@ static int ak8975_setup_irq(struct ak8975_data *data)
return rc;
}
- init_waitqueue_head(&data->data_ready_queue);
- clear_bit(0, &data->flags);
data->eoc_irq = irq;
return rc;
@@ -732,7 +732,7 @@ static int ak8975_probe(struct i2c_client *client,
int eoc_gpio;
int err;
const char *name = NULL;
- enum asahi_compass_chipset chipset;
+ enum asahi_compass_chipset chipset = AK_MAX_TYPE;
/* Grab and set up the supplied GPIO. */
if (client->dev.platform_data)