summaryrefslogtreecommitdiff
path: root/drivers/iio/proximity/hx9023s.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iio/proximity/hx9023s.c')
-rw-r--r--drivers/iio/proximity/hx9023s.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/iio/proximity/hx9023s.c b/drivers/iio/proximity/hx9023s.c
index 2918dfc0df54..17e00ee2b6f8 100644
--- a/drivers/iio/proximity/hx9023s.c
+++ b/drivers/iio/proximity/hx9023s.c
@@ -719,6 +719,9 @@ static int hx9023s_set_samp_freq(struct hx9023s_data *data, int val, int val2)
struct device *dev = regmap_get_device(data->regmap);
unsigned int i, period_ms;
+ if (!val && !val2)
+ return -EINVAL;
+
period_ms = div_u64(NANO, (val * MEGA + val2));
for (i = 0; i < ARRAY_SIZE(hx9023s_samp_freq_table); i++) {
@@ -1034,9 +1037,8 @@ static int hx9023s_send_cfg(const struct firmware *fw, struct hx9023s_data *data
if (!bin)
return -ENOMEM;
- memcpy(bin->data, fw->data, fw->size);
-
bin->fw_size = fw->size;
+ memcpy(bin->data, fw->data, bin->fw_size);
bin->fw_ver = bin->data[FW_VER_OFFSET];
bin->reg_count = get_unaligned_le16(bin->data + FW_REG_CNT_OFFSET);