[ovs-git] [openvswitch/ovs] a50b2a: netdev-bsd: Fix netdev_bsd_get_mtu() return value.

[GitHub]

  Branch: refs/heads/branch-2.0
  Home:   https://github.com/openvswitch/ovs
  Commit: a50b2afa105dff7283cdbc917fec89c977f8ac79
      https://github.com/openvswitch/ovs/commit/a50b2afa105dff7283cdbc917fec89c977f8ac79
  Author: Ben Pfaff <blp at nicira.com>
  Date:   2015-04-17 (Fri, 17 Apr 2015)

  Changed paths:
    M lib/netdev-bsd.c

  Log Message:
  -----------
  netdev-bsd: Fix netdev_bsd_get_mtu() return value.

When netdev_bsd_get_mtu() failed, it didn't report the error to the caller,
so the caller couldn't work around not knowing the MTU, and ended up using
an uninitialized 'mtu' value.

Found by LLVM scan-build.

Reported-by: Kevin Lo <kevlo at FreeBSD.org>
Signed-off-by: Ben Pfaff <blp at nicira.com>
Acked-by: Jarno Rajahalme <jrajahalme at nicira.com>
Acked-by: Kevin Lo <kevlo at FreeBSD.org>
Acked-by: YAMAMOTO Takashi <yamamoto at valinux.co.jp>