diff options
| -rw-r--r-- | drivers/iio/adc/at91_adc.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/iio/adc/at91_adc.c b/drivers/iio/adc/at91_adc.c index af4b0224076f..510e826014e6 100644 --- a/drivers/iio/adc/at91_adc.c +++ b/drivers/iio/adc/at91_adc.c @@ -7,6 +7,7 @@ #include <linux/bitmap.h> #include <linux/bitops.h> +#include <linux/cleanup.h> #include <linux/clk.h> #include <linux/err.h> #include <linux/io.h> @@ -541,22 +542,18 @@ static int at91_adc_get_trigger_value_by_name(struct iio_dev *idev, int i; for (i = 0; i < st->caps->trigger_number; i++) { - char *name = kasprintf(GFP_KERNEL, - "%s-dev%d-%s", - idev->name, - iio_device_id(idev), - triggers[i].name); + char *name __free(kfree) = kasprintf(GFP_KERNEL, "%s-dev%d-%s", + idev->name, + iio_device_id(idev), + triggers[i].name); if (!name) return -ENOMEM; if (strcmp(trigger_name, name) == 0) { - kfree(name); if (triggers[i].value == 0) return -EINVAL; return triggers[i].value; } - - kfree(name); } return -EINVAL; |