net/tap: fix file descriptor leak on error
authorStephen Hemminger <stephen@networkplumber.org>
Tue, 6 Nov 2018 19:30:04 +0000 (11:30 -0800)
committerThomas Monjalon <thomas@monjalon.net>
Wed, 14 Nov 2018 01:14:09 +0000 (02:14 +0100)
If netlink socket setup fails the file descriptor was leaked.

Coverity issue: 257040
Fixes: 7c25284e30c2 ("net/tap: add netlink back-end for flow API")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Acked-by: Keith Wiles <keith.wiles@intel.com>

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