From: Venu Byravarasu <vbyravarasu@nvidia.com>
Date: Thu, 16 May 2013 14:13:01 +0000 (+0530)
Subject: usb: phy: tegra: Add error handling & clean up.
X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~78^2~60^2~53
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6829f92f6e64bfc6a553d7a2203ce1cb2e433c01;p=pandora-kernel.git

usb: phy: tegra: Add error handling & clean up.

Check return values from all GPIO APIs and handle errors accordingly.

Remove the call to clk_disable_unprepare(); this function does not
prepare or enable the clock, so the error path should not disable or
unprepare it.

Signed-off-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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