From: Steven <sluong@cisco.com>
Date: Sun, 3 Dec 2017 04:17:27 +0000 (-0800)
Subject: tap_v2: coverity strikes, again!
X-Git-Tag: v18.04-rc0~122
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=37eba0db4262eb5cb63be8911f1af845b845739b;hp=37eba0db4262eb5cb63be8911f1af845b845739b;p=vpp.git

tap_v2: coverity strikes, again!

fd is not close when IOCTL encounters an error which causes resource
leak. The fix is to initialize fd to -1. At return, close fd if
it has a valid value.

Change-Id: I53c4f5c71ca0f556fb6586f5849e7cb622632d8f
Signed-off-by: Steven <sluong@cisco.com>
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