From: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Date: Fri, 30 Mar 2012 07:36:16 +0000 (+0000)
Subject: sky2: fix missing register reset on error path in sky2_test_msi()
X-Git-Tag: v3.5-rc1~109^2~661
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ede7193d4fdca98178240500d8684dbc139ca26f;p=pandora-kernel.git

sky2: fix missing register reset on error path in sky2_test_msi()

In sky2_test_msi() the temporarily set SW IRQ in B0 register is not reset in case
that request_irq() fails.
With this patch we only set the interrupt mask if request_irq() was successful.

Signed-off-by: Lino Sanfilippo <LinoSanfilippo@gmx.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
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