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-rw-r--r--kernel/irq/proc.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 692363dd591f..dfef5b9f3845 100644
--- a/kernel/irq/proc.c
+++ b/kernel/irq/proc.c
@@ -214,6 +214,8 @@ void register_irq_proc(unsigned int irq, struct irq_desc *desc)
/* create /proc/irq/1234 */
desc->dir = proc_mkdir(name, root_irq_dir);
+ if (!desc->dir)
+ return;
#ifdef CONFIG_SMP
/* create /proc/irq/<irq>/smp_affinity */