1 files changed, 4 insertions, 2 deletions

diff --git a/arch/sparc/kernel/leon_kernel.c b/arch/sparc/kernel/leon_kernel.c
index f8b6eee40bde..87f60ee65433 100644
--- a/arch/sparc/kernel/leon_kernel.c
+++ b/arch/sparc/kernel/leon_kernel.c
@@ -56,11 +56,13 @@ static inline unsigned int leon_eirq_get(int cpu)
 static void leon_handle_ext_irq(unsigned int irq, struct irq_desc *desc)
 {
         unsigned int eirq;
+        struct irq_bucket *p;
         int cpu = sparc_leon3_cpuid();
 
         eirq = leon_eirq_get(cpu);
-        if ((eirq & 0x10) && irq_map[eirq]->irq) /* bit4 tells if IRQ happened */
-                generic_handle_irq(irq_map[eirq]->irq);
+        p = irq_map[eirq];
+        if ((eirq & 0x10) && p && p->irq) /* bit4 tells if IRQ happened */
+                generic_handle_irq(p->irq);
 }
 
 /* The extended IRQ controller has been found, this function registers it */