diff options
Diffstat (limited to 'drivers/staging/iio/imu/adis16400_ring.c')
| -rw-r--r-- | drivers/staging/iio/imu/adis16400_ring.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/staging/iio/imu/adis16400_ring.c b/drivers/staging/iio/imu/adis16400_ring.c index 8daa038b23e6..d964004fe11b 100644 --- a/drivers/staging/iio/imu/adis16400_ring.c +++ b/drivers/staging/iio/imu/adis16400_ring.c @@ -119,12 +119,12 @@ static irqreturn_t adis16400_trigger_handler(int irq, void *p) struct iio_buffer *ring = indio_dev->buffer; int i = 0, j, ret = 0; s16 *data; - size_t datasize = ring->access->get_bytes_per_datum(ring); + /* Asumption that long is enough for maximum channels */ unsigned long mask = *indio_dev->active_scan_mask; int scan_count = bitmap_weight(indio_dev->active_scan_mask, indio_dev->masklength); - data = kmalloc(datasize , GFP_KERNEL); + data = kmalloc(indio_dev->scan_bytes, GFP_KERNEL); if (data == NULL) { dev_err(&st->us->dev, "memory alloc failed in ring bh"); return -ENOMEM; |