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Bluetooth: tester: Fix possible NULL pointer dereference

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Fix calling NULL attribute read function pointer.

Signed-off-by: Mariusz Skamra <mariusz.skamra@codecoup.pl>
This commit is contained in:
Mariusz Skamra 2019-03-18 17:34:38 +01:00 committed by Johan Hedberg
parent 3ab275f3e1
commit 56ec1d876d
1 changed files with 5 additions and 0 deletions
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5
tests/bluetooth/tester/src/gatt.c
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@ -1820,6 +1820,11 @@ static u8_t get_attr_val_rp(const struct bt_gatt_attr *attr, void *user_data)
do {
to_read = net_buf_simple_tailroom(buf);
if (!attr->read) {
rp->att_response = BT_ATT_ERR_READ_NOT_PERMITTED;
break;
}
read = attr->read(NULL, attr, buf->data + buf->len, to_read,
rp->value_length);
if (read < 0) {