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x86/apic, ACPI: Fix incorrect assignment when handling apic/x2apic entries

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By pure accident the bug makes no functional difference, because the only
expression where we are using these values is (!count && !x2count), in which
the variables are interchangeable, but it makes sense to fix the bug
nevertheless.

Signed-off-by: Baoquan He <bhe@redhat.com>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: linux-acpi@vger.kernel.org
Cc: rjw@rjwysocki.net
Link: http://lkml.kernel.org/r/1470986507-24191-1-git-send-email-bhe@redhat.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Baoquan He 2016-08-12 15:21:47 +08:00 committed by Ingo Molnar
parent 6de421198c
commit 31b02dd718
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kernel/acpi/boot.c
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@ -1018,8 +1018,8 @@ static int __init acpi_parse_madt_lapic_entries(void)
return ret;
}
x2count = madt_proc[0].count;
count = madt_proc[1].count;
count = madt_proc[0].count;
x2count = madt_proc[1].count;
}
if (!count && !x2count) {
printk(KERN_ERR PREFIX "No LAPIC entries present\n");