From: Thomas Gleixner <tglx@linutronix.de>
Date: Wed, 7 May 2014 15:44:10 +0000 (+0000)
Subject: iommu: smar: Fix return value check of create_irq()
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~56^2~17^2~25
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aa5125a45568f8f666f6d2f224fe8ab261b1069e;p=pandora-kernel.git

iommu: smar: Fix return value check of create_irq()

ia64 returns a negative error code when allocation fails andx86
returns 0. Make it handle both.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Grant Likely <grant.likely@linaro.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: x86@kernel.org
Acked-by: Joerg Roedel <joro@8bytes.org>
Cc: linux-ia64@vger.kernel.org
Cc: iommu@lists.linux-foundation.org
Link: http://lkml.kernel.org/r/20140507154336.178850165@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

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