From: Rajendra Nayak <rnayak@ti.com>
Date: Mon, 26 Mar 2012 13:31:48 +0000 (+0530)
Subject: clk: Make clk_get_rate() return 0 on error
X-Git-Tag: v3.5-rc1~71^2~6^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=34e44fe87437b6a5aad856f15f7a849e5fc137aa;p=pandora-kernel.git

clk: Make clk_get_rate() return 0 on error

Most users of clk_get_rate() actually assume a non zero
return value as a valid rate returned. Returing -EINVAL
might confuse such users, so make it instead return zero
on error.

Besides the return value of clk_get_rate seems to be
'unsigned long'.

Signed-off-by: Rajendra nayak <rnayak@ti.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
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