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| author | imp <imp@FreeBSD.org> | 2004-07-22 23:16:12 +0000 |
|---|---|---|
| committer | imp <imp@FreeBSD.org> | 2004-07-22 23:16:12 +0000 |
| commit | 5f9a1d08785739f2f018ea92ebc54de2cf0b1e29 (patch) | |
| tree | d47d6a098c241e8cb72b329274ce38a905e73145 /secure | |
| parent | f3c3c8c6c51a836f82aa9a8111b29eaeac7c3645 (diff) | |
| download | FreeBSD-src-5f9a1d08785739f2f018ea92ebc54de2cf0b1e29.zip FreeBSD-src-5f9a1d08785739f2f018ea92ebc54de2cf0b1e29.tar.gz | |
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.
Diffstat (limited to 'secure')
0 files changed, 0 insertions, 0 deletions
