diff options
Diffstat (limited to 'drivers/iio/adc/ad7280a.c')
| -rw-r--r-- | drivers/iio/adc/ad7280a.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/iio/adc/ad7280a.c b/drivers/iio/adc/ad7280a.c index d4a4e15c8244..35aa39fe4bde 100644 --- a/drivers/iio/adc/ad7280a.c +++ b/drivers/iio/adc/ad7280a.c @@ -7,6 +7,7 @@ #include <linux/bitfield.h> #include <linux/bits.h> +#include <linux/cleanup.h> #include <linux/crc8.h> #include <linux/delay.h> #include <linux/device.h> @@ -803,16 +804,16 @@ static irqreturn_t ad7280_event_handler(int irq, void *private) { struct iio_dev *indio_dev = private; struct ad7280_state *st = iio_priv(indio_dev); - unsigned int *channels; int i, ret; - channels = kcalloc(st->scan_cnt, sizeof(*channels), GFP_KERNEL); + unsigned int *channels __free(kfree) = kcalloc(st->scan_cnt, sizeof(*channels), + GFP_KERNEL); if (!channels) return IRQ_HANDLED; ret = ad7280_read_all_channels(st, st->scan_cnt, channels); if (ret < 0) - goto out; + return IRQ_HANDLED; for (i = 0; i < st->scan_cnt; i++) { unsigned int val; @@ -852,9 +853,6 @@ static irqreturn_t ad7280_event_handler(int irq, void *private) } } -out: - kfree(channels); - return IRQ_HANDLED; } @@ -1092,8 +1090,8 @@ static int ad7280_probe(struct spi_device *spi) } static const struct spi_device_id ad7280_id[] = { - {"ad7280a", 0}, - {} + { "ad7280a", 0 }, + { } }; MODULE_DEVICE_TABLE(spi, ad7280_id); |