1 files changed, 2 insertions, 1 deletions

diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index 217b01388038..c80cf6699678 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -150,7 +150,7 @@ void do_softirq_own_stack(void)
 
 bool handle_irq(struct irq_desc *desc, struct pt_regs *regs)
 {
-        unsigned int irq = irq_desc_get_irq(desc);
+        unsigned int irq;
         int overflow;
 
         overflow = check_stack_overflow();
@@ -158,6 +158,7 @@ bool handle_irq(struct irq_desc *desc, struct pt_regs *regs)
         if (IS_ERR_OR_NULL(desc))
                 return false;
 
+        irq = irq_desc_get_irq(desc);
         if (user_mode(regs) || !execute_on_irq_stack(overflow, desc, irq)) {
                 if (unlikely(overflow))
                         print_stack_overflow();