1 files changed, 2 insertions, 0 deletions

diff --git a/arch/alpha/kernel/irq_srm.c b/arch/alpha/kernel/irq_srm.c
index 32212014fbe9..a03fbca4940e 100644
--- a/arch/alpha/kernel/irq_srm.c
+++ b/arch/alpha/kernel/irq_srm.c
@@ -63,6 +63,8 @@ init_srm_irqs(long max, unsigned long ignore_mask)
 {
         long i;
 
+        if (NR_IRQS <= 16)
+                return;
         for (i = 16; i < max; ++i) {
                 if (i < 64 && ((ignore_mask >> i) & 1))
                         continue;