1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/mfd/ab8500-debugfs.c b/drivers/mfd/ab8500-debugfs.c
index a0afa64b471b..fe8189c4385a 100644
--- a/drivers/mfd/ab8500-debugfs.c
+++ b/drivers/mfd/ab8500-debugfs.c
@@ -2800,6 +2800,9 @@ static ssize_t ab8500_subscribe_write(struct file *file,
          */
         dev_attr[irq_index] = kmalloc(sizeof(struct device_attribute),
                 GFP_KERNEL);
+        if (!dev_attr[irq_index])
+                return -ENOMEM;
+
         event_name[irq_index] = kmalloc(count, GFP_KERNEL);
         sprintf(event_name[irq_index], "%lu", user_val);
         dev_attr[irq_index]->show = show_irq;