From 9fb163f49ed3b3836f6835f06a5ef9afbabb9c24 Mon Sep 17 00:00:00 2001
From: Cristina Opriceana <cristina.opriceana@gmail.com>
Date: Thu, 19 Mar 2015 21:04:42 +0200
Subject: [PATCH] Staging: iio: Simplify NULL pointer condition

Replace NULL comparrison with its shorter form.
Done with coccinelle:

@replace_rule@
expression e;
@@

-e == NULL
+ !e

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