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extmod/nimble: Fix attr NULL ptr dereference in ble_gatt_attr_read_cb. 

In case of error, NimBLE calls the read callback with attr = NULL.
This commit is contained in:
Thomas Friebel 2020-07-05 16:48:27 +02:00 committed by Damien George
parent c299cc94e3
commit b6146ca1a1
1 changed files with 1 additions and 1 deletions
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2
extmod/nimble/modbluetooth_nimble.c
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@ -846,7 +846,7 @@ STATIC int ble_gatt_attr_read_cb(uint16_t conn_handle, const struct ble_gatt_err
if (error->status == 0) {
gattc_on_data_available(MP_BLUETOOTH_IRQ_GATTC_READ_RESULT, conn_handle, attr->handle, attr->om);
}
mp_bluetooth_gattc_on_read_write_status(MP_BLUETOOTH_IRQ_GATTC_READ_DONE, conn_handle, attr->handle, error->status);
mp_bluetooth_gattc_on_read_write_status(MP_BLUETOOTH_IRQ_GATTC_READ_DONE, conn_handle, attr ? attr->handle : -1, error->status);
return 0;
}