* Do not dereference a NULL pointer when calling an SCTP send syscall   not providing a destination address and using ktrace. * Do not copy out kernel memory when providing sinfo for sctp_recvmsg(). Both bug where reported by Valentin Nechayev. The first bug results in a kernel panic. MFC after: 3 days.
* Do not dereference a NULL pointer when calling an SCTP send syscall
  not providing a destination address and using ktrace.
* Do not copy out kernel memory when providing sinfo for sctp_recvmsg().
Both bug where reported by Valentin Nechayev.
The first bug results in a kernel panic.
MFC after: 3 days.

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