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Bluetooth: host: Improve error feedback on invalid input

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Improve the error feedback when calling bt_le_adv_start and inputting
too much data in the advertisement.

Error feedback before:

Bluetooth initialized
Advertising failed to start (err -22)

Error feedback after:

Bluetooth initialized
[bt] [ERR] set_ad: Advertising data does not fit in buffer
Advertising failed to start (err -22)

Signed-off-by: Sebastian Bøe <sebastian.boe@nordicsemi.no>
This commit is contained in:
Sebastian Bøe 2018-10-17 09:19:36 +02:00 • committed by Johan Hedberg
commit 2aea475846
1 changed files with 1 additions and 0 deletions
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subsys/bluetooth/host/hci_core.c
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@ -4734,6 +4734,7 @@ static int set_ad(u16_t hci_op, const struct bt_ad *ad, size_t ad_len)
len = 31 - (set_data->len + 2);
if (type != BT_DATA_NAME_COMPLETE || !len) {
net_buf_unref(buf);
BT_ERR("Too big advertising data");
return -EINVAL;
}
type = BT_DATA_NAME_SHORTENED;