diff options
Diffstat (limited to 'drivers/iio/adc')
| -rw-r--r-- | drivers/iio/adc/at91_adc.c | 7 | ||||
| -rw-r--r-- | drivers/iio/adc/max1363.c | 6 | ||||
| -rw-r--r-- | drivers/iio/adc/twl6030-gpadc.c | 7 |
3 files changed, 12 insertions, 8 deletions
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index 71a5ee652b79..44b516863c9d 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -624,8 +624,8 @@ static int at91_adc_trigger_init(struct iio_dev *idev) struct at91_adc_state *st = iio_priv(idev); int i, ret; - st->trig = devm_kzalloc(&idev->dev, - st->trigger_number * sizeof(*st->trig), + st->trig = devm_kcalloc(&idev->dev, + st->trigger_number, sizeof(*st->trig), GFP_KERNEL); if (st->trig == NULL) { @@ -908,7 +908,8 @@ static int at91_adc_probe_dt(struct at91_adc_state *st, st->registers = &st->caps->registers; st->num_channels = st->caps->num_channels; st->trigger_number = of_get_child_count(node); - st->trigger_list = devm_kzalloc(&idev->dev, st->trigger_number * + st->trigger_list = devm_kcalloc(&idev->dev, + st->trigger_number, sizeof(struct at91_adc_trigger), GFP_KERNEL); if (!st->trigger_list) { diff --git a/drivers/iio/adc/max1363.c b/drivers/iio/adc/max1363.c index 7f1848dac9bf..7fb4f525714a 100644 --- a/drivers/iio/adc/max1363.c +++ b/drivers/iio/adc/max1363.c @@ -1453,8 +1453,10 @@ static int max1363_alloc_scan_masks(struct iio_dev *indio_dev) int i; masks = devm_kzalloc(&indio_dev->dev, - BITS_TO_LONGS(MAX1363_MAX_CHANNELS) * sizeof(long) * - (st->chip_info->num_modes + 1), GFP_KERNEL); + array3_size(BITS_TO_LONGS(MAX1363_MAX_CHANNELS), + sizeof(long), + st->chip_info->num_modes + 1), + GFP_KERNEL); if (!masks) return -ENOMEM; diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c index dc83f8f6c3d3..e470510e76ea 100644 --- a/drivers/iio/adc/twl6030-gpadc.c +++ b/drivers/iio/adc/twl6030-gpadc.c @@ -898,9 +898,10 @@ static int twl6030_gpadc_probe(struct platform_device *pdev) gpadc = iio_priv(indio_dev); - gpadc->twl6030_cal_tbl = devm_kzalloc(dev, - sizeof(*gpadc->twl6030_cal_tbl) * - pdata->nchannels, GFP_KERNEL); + gpadc->twl6030_cal_tbl = devm_kcalloc(dev, + pdata->nchannels, + sizeof(*gpadc->twl6030_cal_tbl), + GFP_KERNEL); if (!gpadc->twl6030_cal_tbl) return -ENOMEM; |