commit 023ad6a0878496ab0f54bb6ec52eddd29f5af2f9
author Maciej Żenczykowski <maze@google.com> Thu Jun 09 22:33:34 2022 +0000
committer Maciej Żenczykowski <maze@google.com> Thu Jun 09 22:35:13 2022 +0000
tree 9c7f50d085a09372e8bcb0a5c8eba9a8a5c91bc7
parent ecb17d3fd62f6ea7117a7d1f098034288072f224

fix sign of error to be positive when passed to strerror()

Currently we see:
  E TcUtils : NLMSG_ERROR message return error: -2
  E ConnectivityService: TcUtils.tcFilterAddDevIngressPolice(ifaceIndex=6, PRIO_POLICE, ETH_P_ALL, rateInBytesPerSecond=2500000, bpfProgPath=/sys/fs/bpf/netd_shared/prog_netd_schedact_ingress_account) failure:
  E ConnectivityService: java.io.IOException: com_android_net_module_util_TcUtils_tcFilterAddDevIngressPolice error: : Unknown error -2

Bug: 231495412
Test: TreeHugger
Signed-off-by: Maciej Żenczykowski <maze@google.com>
Change-Id: Ib49171e13d06082a37cbb12def1285d8875b5279