Merge tag 'vfio-v3.10-rc5' of git://github.com/awilliam/linux-vfio

Pull vfio fix from Alex Williamson: "fix rmmod crash" * tag 'vfio-v3.10-rc5' of git://github.com/awilliam/linux-vfio: vfio: fix crash on rmmod
cbmeeks · Jun 7, 2013 · 5125ed5 · 5125ed5
2 parents b8e9dba + 9a6aa27
commit 5125ed5
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/vfio/vfio.c b/drivers/vfio/vfio.c
@@ -1360,7 +1360,7 @@ static const struct file_operations vfio_device_fops = {
  */
 static char *vfio_devnode(struct device *dev, umode_t *mode)
 {
-	if (MINOR(dev->devt) == 0)
+	if (mode && (MINOR(dev->devt) == 0))
 		*mode = S_IRUGO | S_IWUGO;
 
 	return kasprintf(GFP_KERNEL, "vfio/%s", dev_name(dev));