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Bluetooth: GATT: Make CCC cfg_changed optional

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If cfg_changed has not been set consider that the application don't
care and just skip it.

Signed-off-by: Luiz Augusto von Dentz <luiz.von.dentz@intel.com>
This commit is contained in:
Luiz Augusto von Dentz 2018-08-21 16:36:37 +03:00 • committed by Johan Hedberg
commit 871859a07e
1 changed files with 3 additions and 1 deletions
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4
subsys/bluetooth/host/gatt.c
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@ -548,7 +548,9 @@ static void gatt_ccc_changed(const struct bt_gatt_attr *attr,
if (value != ccc->value) { if (value != ccc->value) {
ccc->value = value; ccc->value = value;
ccc->cfg_changed(attr, value); if (ccc->cfg_changed) {
ccc->cfg_changed(attr, value);
}
} }
} }