net: Clear stale synth_buf pointer
authorBarret Rhoden <brho@cs.berkeley.edu>
Thu, 11 Oct 2018 20:30:49 +0000 (16:30 -0400)
committerBarret Rhoden <brho@cs.berkeley.edu>
Thu, 11 Oct 2018 20:30:49 +0000 (16:30 -0400)
commitb54bbd35da8a3f02102cdcaf5057ad07ff94dbe9
treedc708a879555e2bfa0508a1ee56a831831840cd7
parent190c1a792c1baa3b6545d0454bd3543e712586c1
net: Clear stale synth_buf pointer

No one should use synth_buf that did not set it, but this prevents
reusing the pointer.  Or at least it prevents reusing a non-NULL
pointer.  =)

Signed-off-by: Barret Rhoden <brho@cs.berkeley.edu>
kern/src/net/devip.c