From 6970791fd5683a893bc11bb4722b82d899013465 Mon Sep 17 00:00:00 2001
From: Cristina Opriceana <cristina.opriceana@gmail.com>
Date: Sat, 14 Mar 2015 20:50:48 +0200
Subject: [PATCH] Staging: iio: Remove explicit comparison to NULL

This patch simplifies pointer comparison to NULL and makes code
easier to read. Warning found by checkpatch.pl.

Signed-off-by: Cristina Opriceana <cristina.opriceana@gmail.com>
Reviewed-by: Daniel Baluta <daniel.baluta@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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Reading git-format-patch failed