diff options
| -rw-r--r-- | kernel/irq/proc.c | 2 |
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 */ |