From: Axel Lin <axel.lin@gmail.com>
Date: Thu, 21 Apr 2011 14:22:41 +0000 (+0530)
Subject: mfd: Fix usbhs_enable error handling
X-Git-Tag: v2.6.39-rc7~16^2~4
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d11536e4e0e99c26d33c849b44cd279cdd67b032;p=pandora-kernel.git

mfd: Fix usbhs_enable error handling

In the case of missing platform_data we do not hold a spin_lock,
thus we should not call spin_unlock_irqrestore in the error path.

Also simplify the error handling by separating the successful path
from error path. I think this change improves readability.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Tested-by: Steve Calfee <stevecalfee@gmail.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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