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tcp: fix an assertion in "fix iob allocation deadlock" commit

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Fix a wrong assertion in:

```
commit 98ec46d726
Author: YAMAMOTO Takashi <yamamoto@midokura.com>
Date:   Tue Jul 20 09:10:43 2021 +0900

    tcp_send_buffered.c: fix iob allocation deadlock

    Ensure to put the wrb back onto the write_q when blocking
    on iob allocation. Otherwise, it can deadlock with other
    threads doing the same thing.
```

I forget to submit this with https://github.com/apache/incubator-nuttx/pull/4257
This commit is contained in:
YAMAMOTO Takashi 2021-07-20 15:52:09 +09:00 committed by Xiang Xiao
parent b399c509c8
commit b5bb0d56ad
1 changed files with 1 additions and 1 deletions
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2
net/tcp/tcp_send_buffered.c
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@ -1163,7 +1163,7 @@ ssize_t psock_tcp_send(FAR struct socket *psock, FAR const void *buf,
{
wrb = tcp_wrbuffer_tryalloc();
ninfo("new wrb %p (non blocking)\n", wrb);
DEBUGASSERT(TCP_WBPKTLEN(wrb) == 0);
DEBUGASSERT(wrb == NULL || TCP_WBPKTLEN(wrb) == 0);
}
else
{