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| author | Johannes Berg <johannes.berg@intel.com> | 2020-12-15 10:52:22 +0100 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2021-02-12 21:21:52 +0100 |
| commit | 10c2b5aeb21c439251e5e828bf1362f89ab3de49 (patch) | |
| tree | ab647ac4c3ec4259c6c702664c5f822ae7672fa9 /arch/ia64/mm | |
| parent | um: virtio: clean up a comment (diff) | |
| download | linux-10c2b5aeb21c439251e5e828bf1362f89ab3de49.tar.xz linux-10c2b5aeb21c439251e5e828bf1362f89ab3de49.zip | |
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>
Diffstat (limited to 'arch/ia64/mm')
0 files changed, 0 insertions, 0 deletions