[lwip-devel] [patch #8817] Catch tcpip_callback call failure

[Axel Lin]

URL:
  <http://savannah.nongnu.org/patch/?8817>

                 Summary: Catch tcpip_callback call failure
                 Project: lwIP - A Lightweight TCP/IP stack
            Submitted by: axellin
            Submitted on: Tue 01 Dec 2015 12:52:14 PM GMT
                Category: None
                Priority: 5 - Normal
                  Status: None
                 Privacy: Public
             Assigned to: None
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None

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Details:

tcpip_callback_with_block() can fail with ERR_MEM or ERR_VAL, and in the
error paths the code does not post the msg to the mailbox thus the
sys_sem_wait() call might wait forever. Fix it by testing return value of
tcpip_callback() and return error immediately.



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File Attachments:


-------------------------------------------------------
Date: Tue 01 Dec 2015 12:52:14 PM GMT  Name:
0001-Catch-tcpip_callback-call-failure.patch  Size: 3kB   By: axellin

<http://savannah.nongnu.org/patch/download.php?file_id=35606>

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