1 files changed, 2 insertions, 1 deletions

diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index b5c2b6cb0d81..cad374bdcf4b 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -59,7 +59,8 @@ struct soc_camera_device {
 struct soc_camera_host {
         struct v4l2_device v4l2_dev;
         struct list_head list;
-        unsigned char nr;                               /* Host number */
+        struct mutex host_lock;         /* Protect during probing */
+        unsigned char nr;               /* Host number */
         void *priv;
         const char *drv_name;
         struct soc_camera_host_ops *ops;