x86: don't allow nr_irqs > NR_IRQS

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / io_apic.c

diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index b764d7429c6168a4eb70b151dc3b07cd553f8afd..7a3f2028e2eb9e01a757a93b0de5b2e4f77f3634 100644 (file)
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -3611,6 +3611,8 @@ int __init probe_nr_irqs(void)
        /* something wrong ? */
        if (nr < nr_min)
                nr = nr_min;
+       if (WARN_ON(nr > NR_IRQS))
+               nr = NR_IRQS;
 
        return nr;
 }