ipv4: fix NULL checking in devinet_ioctl()

The NULL pointer check `!ifa' should come before its first use.

[ Bug origin : (ipv4: Add hash table of interface addresses) in
  linux-2.6.39 ]

Signed-off-by: Xi Wang <xi.wang@gmail.com>
Acked-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Pranav Vashi <neobuddy89@gmail.com>
Signed-off-by: Dan Trifan <jimsth@gmail.com>
stereo call recording support

Patch that allows for call recording in stereo (left channel: TX; right channel:RX). Tested on Nexus 5 (MSM8974). Likely works on other recent MSM chipsets as well.

source: http://review.cyanogenmod.org/#/c/64452/

Change-Id: I132644ff26750c39c499321ec69e7c58d1aa456d
Signed-off-by: Dan Trifan <jimsth@gmail.com>
version 1.1.0_exp

Signed-off-by: Dan Trifan <jimsth@gmail.com>
Revert "msm: mdss: Remove distinction between positive and negative polarities"

This reverts commit db44a1545c3b47fb111685b3a5ec97d93a23df6f.

Signed-off-by: Dan Trifan <jimsth@gmail.com>