commit | 10c2b5aeb21c439251e5e828bf1362f89ab3de49 | [log] [tgz] |
---|---|---|
author | Johannes Berg <johannes.berg@intel.com> | Tue Dec 15 10:52:22 2020 +0100 |
committer | Richard Weinberger <richard@nod.at> | Fri Feb 12 21:21:52 2021 +0100 |
tree | ab647ac4c3ec4259c6c702664c5f822ae7672fa9 | |
parent | 74e919d2307d9014400c818b82e752c623a4da94 [diff] |
um: virtio: fix handling of messages without payload If we have a message without payload, we call full_read() with len set to 0, which causes it to return -ECONNRESET. Catch this case and explicitly return 0 for it so we can actually use the zero-size config-changed message. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Richard Weinberger <richard@nod.at>