1 files changed, 2 insertions, 0 deletions

diff --git a/kernel/irq/irqdesc.c b/kernel/irq/irqdesc.c
index 4eea48b4f576..6312a2c83971 100644
--- a/kernel/irq/irqdesc.c
+++ b/kernel/irq/irqdesc.c
@@ -205,6 +205,8 @@ static void free_desc(unsigned int irq)
         struct irq_desc *desc = irq_to_desc(irq);
         unsigned long flags;
 
+        unregister_irq_proc(irq, desc);
+
         raw_spin_lock_irqsave(&sparse_irq_lock, flags);
         delete_irq_desc(irq);
         raw_spin_unlock_irqrestore(&sparse_irq_lock, flags);