Messages in this thread | ![/](/images/icornerl.gif) | | Date | Fri, 22 Feb 2013 15:39:44 +0100 (CET) | From | Thomas Gleixner <> | Subject | Re: [BUG bisected]: apei_hest_parse explosion |
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On Fri, 22 Feb 2013, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rafael.j.wysocki@intel.com> > Subject: ACPI / APEI: Fix crash in apei_hest_parse() for acpi=off > > After commit 92ef2a2 (ACPI: Change the ordering of PCI root bridge > driver registrarion), acpi_hest_init() is never called for acpi=off > (acpi_disabled), so hest_disable is not set, but hest_tab is NULL, > which causes apei_hest_parse() to crash when it is called from > aer_acpi_firmware_first(). > > Fix that by making apei_hest_parse() check if hest_tab is not NULL > in addition to checking hest_disable. Also remove the now useless > acpi_disabled check from apei_hest_parse(). > > Reported-by: Thomas Gleixner <tglx@linutronix.de> > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Tested-by: Thomas Gleixner <tglx@linutronix.de>
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