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| /freebsd-10.2-release/sys/dev/sio/ | ||
| H A D | sio.c | diff 132561 Thu Jul 22 23:16:12 MDT 2004 imp If you insert a pccard modem and then eject it, you get a panic. This happens because the sio device was never opened and com->tp is therefore NULL. ttygone can't swallow a NULL, so guard against that possibility. Other places in this function make similar checks, so I believe this is correct. |
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