1 files changed, 4 insertions, 0 deletions

diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 573dc52b0806..d00132b5c325 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -1643,6 +1643,10 @@ const void *free_irq(unsigned int irq, void *dev_id)
 #endif
 
         action = __free_irq(irq, dev_id);
+
+        if (!action)
+                return NULL;
+
         devname = action->name;
         kfree(action);
         return devname;