CVS commit: src/sys/net

["Maxime Villard" <maxv%netbsd.org@localhost>]

Module Name:    src
Committed By:   maxv
Date:           Tue Jun 23 18:30:17 UTC 2020

Modified Files:
        src/sys/net: if_tun.c

Log Message:
Hum. Fix NULL deref triggerable with just write(0).

Reported-by: syzbot+45b31355bf880e175b73%syzkaller.appspotmail.com@localhost


To generate a diff of this commit:
cvs rdiff -u -r1.158 -r1.159 src/sys/net/if_tun.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.