From: Jiang Liu <jiang.liu@linux.intel.com>
Date: Tue, 10 Jun 2014 06:11:23 +0000 (+0800)
Subject: x86, ACPI, irq: Enhance error handling in function acpi_register_gsi()
X-Git-Tag: omap-for-v3.17/fixes-against-rc2~78^2~46
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2c0a6894df19515baf9d2bf0076a2b57c8b51efb;p=pandora-kernel.git

x86, ACPI, irq: Enhance error handling in function acpi_register_gsi()

Function mp_register_gsi() may return error code when failed to look up
or program corresponding IOAPIC pin for GSI, so enhance acpi_register_gsi()
to handle possible error cases.

Signed-off-by: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Grant Likely <grant.likely@linaro.org>
Cc: Rafael J. Wysocki <rjw@rjwysocki.net>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Randy Dunlap <rdunlap@infradead.org>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Len Brown <len.brown@intel.com>
Cc: Pavel Machek <pavel@ucw.cz>
Link: http://lkml.kernel.org/r/1402380683-32345-1-git-send-email-jiang.liu@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
---

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