diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index adf054c7a75e..299ae3ad2fe5 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -835,7 +835,23 @@ static ssize_t iio_format_avail_list(char *buf, const int *vals, static ssize_t iio_format_avail_range(char *buf, const int *vals, int type) { - return iio_format_list(buf, vals, type, 3, "[", "]"); + int length; + + /* + * length refers to the array size , not the number of elements. + * The purpose is to print the range [min , step ,max] so length should + * be 3 in case of int, and 6 for other types. + */ + switch (type) { + case IIO_VAL_INT: + length = 3; + break; + default: + length = 6; + break; + } + + return iio_format_list(buf, vals, type, length, "[", "]"); } static ssize_t iio_read_channel_info_avail(struct device *dev,