From ae9060377a67a0840f980bc0e2cb32af07baf479 Mon Sep 17 00:00:00 2001
From: "Chuanxiao.Dong" <chuanxiao.dong@intel.com>
Date: Fri, 1 Aug 2014 14:00:13 +0800
Subject: [PATCH] mmc: sdhci: fix the wrong type of curr

curr should use signed type since it will contain the returned
value which is possible to be a negative value. Using u32 will
make the returned value to be true even there is a negative result.
Change to use int instead of u32

Signed-off-by: Chuanxiao Dong <chuanxiao.dong@intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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