From 7f218978f10693f65e35b0bbcdcd539fbe78221a Mon Sep 17 00:00:00 2001
From: Georgi Djakov <georgi.djakov@linaro.org>
Date: Fri, 20 Mar 2015 18:30:24 +0200
Subject: [PATCH] clk: qcom: Fix clk_get_parent function return value

According to the common clock framework API, the clk_get_parent() function
should return u8. Currently we are returning negative values on error. Fix
this and use the default parent in case of an error.

Signed-off-by: Georgi Djakov <georgi.djakov@linaro.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
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