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tester: bluetooth: gatt: fix null pointer case CASE failed

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GATT/SR/GAD/BV-03-C will read attr value, but we parse NULL
from `attr->read` which point to `attr_read` function.

Signed-off-by: Lingao Meng <menglingao@xiaomi.com>
This commit is contained in:
Lingao Meng 2021-08-05 20:57:22 +08:00 • committed by Carles Cufí
commit ce40fa434f
1 changed files with 1 additions and 1 deletions
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2
tests/bluetooth/tester/src/gatt.c
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@ -304,7 +304,7 @@ static ssize_t read_value(struct bt_conn *conn, const struct bt_gatt_attr *attr,
return BT_GATT_ERR(BT_ATT_ERR_AUTHORIZATION);
}
if ((attr->perm & GATT_PERM_ENC_READ_MASK) &&
if ((attr->perm & GATT_PERM_ENC_READ_MASK) && (conn != NULL) &&
(value->enc_key_size > bt_conn_enc_key_size(conn))) {
return BT_GATT_ERR(BT_ATT_ERR_ENCRYPTION_KEY_SIZE);
}