1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/misc/cb710/core.c b/drivers/misc/cb710/core.c
index 68cd05b6d829..85cc7710193c 100644
--- a/drivers/misc/cb710/core.c
+++ b/drivers/misc/cb710/core.c
@@ -245,6 +245,7 @@ static int __devinit cb710_probe(struct pci_dev *pdev,
         if (err)
                 return err;
 
+        spin_lock_init(&chip->irq_lock);
         chip->pdev = pdev;
         chip->iobase = pcim_iomap_table(pdev)[0];