On Fri, 22 Feb 2013, Rafael J. Wysocki wrote: > From: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > 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@xxxxxxxxxxxxx> > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> Tested-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
