diff options
| author | Jonathan Cameron <jic23@kernel.org> | 2011-12-14 20:49:30 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-12-16 10:56:25 -0800 |
| commit | 8324e860770b1defa73d8f52244211bb9f0ed2f8 (patch) | |
| tree | d16794f67f0a2e73d5c5db791b127c0020675992 /drivers/staging/iio/adc/ad7192.c | |
| parent | 617156fb71dd95574194ea022c0b076afd1b27ca (diff) | |
staging:iio: Make sure all triggers have a trigger_ops for the owner field.
The core needs the owner field to prevent module removal whilst in use and
uses it without confirming that the trigger_ops structure actually exists.
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/iio/adc/ad7192.c')
| -rw-r--r-- | drivers/staging/iio/adc/ad7192.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/staging/iio/adc/ad7192.c b/drivers/staging/iio/adc/ad7192.c index 66cc507ab4d2..6114601ec478 100644 --- a/drivers/staging/iio/adc/ad7192.c +++ b/drivers/staging/iio/adc/ad7192.c @@ -609,6 +609,10 @@ static irqreturn_t ad7192_data_rdy_trig_poll(int irq, void *private) return IRQ_HANDLED; } +static struct iio_trigger_ops ad7192_trigger_ops = { + .owner = THIS_MODULE, +}; + static int ad7192_probe_trigger(struct iio_dev *indio_dev) { struct ad7192_state *st = iio_priv(indio_dev); @@ -621,7 +625,7 @@ static int ad7192_probe_trigger(struct iio_dev *indio_dev) ret = -ENOMEM; goto error_ret; } - + st->trig->ops = &ad7192_trigger_ops; ret = request_irq(st->spi->irq, ad7192_data_rdy_trig_poll, IRQF_TRIGGER_LOW, |