From 5b1e8e0653760ade53c0c7caaa9278c57361cb8b Mon Sep 17 00:00:00 2001
From: Beniamino Galvani <b.galvani@gmail.com>
Date: Mon, 5 May 2014 23:29:00 +0200
Subject: [PATCH] pwm: spear: fix check on pwmchip_add() return value

pwmchip_add() returns zero on success and a negative value on error,
so the condition of the check must be inverted.

Signed-off-by: Beniamino Galvani <b.galvani@gmail.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>
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