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| author | avatar <avatar@FreeBSD.org> | 2005-04-13 13:56:17 +0000 |
|---|---|---|
| committer | avatar <avatar@FreeBSD.org> | 2005-04-13 13:56:17 +0000 |
| commit | e496403c65653d3ca697e465754440893ef2fd75 (patch) | |
| tree | 688f751ba0e9cbacabecc36328711d80d96d202e /sys/netgraph/ng_cisco.c | |
| parent | db5f8a5b7b8a9274209304aff82f7656102e2034 (diff) | |
| download | FreeBSD-src-e496403c65653d3ca697e465754440893ef2fd75.zip FreeBSD-src-e496403c65653d3ca697e465754440893ef2fd75.tar.gz | |
According to the comment in struct tty, t_modem is optional; hence we should
guard against NULL t_modem entry. Otherwise, driver doesn't have t_modem
callback implemented(such like sys/dev/usb/ucycom.c) would panic when
someone opens the driver's associated tty device.
Reviewed by: phk, sam (mentor)
Diffstat (limited to 'sys/netgraph/ng_cisco.c')
0 files changed, 0 insertions, 0 deletions
