Merge branch 'i2c/for-current-fixed' of git://git.kernel.org/pub/scm/linux/kernel...

[karo-tx-linux.git] / fs / configfs / item.c

diff --git a/fs/configfs/item.c b/fs/configfs/item.c
index 8b2a994042ddeb2d1b8c00bbee3436e79fff52ad..a66f6624d89943997d1d35ead214aee85857e5d7 100644 (file)
--- a/fs/configfs/item.c
+++ b/fs/configfs/item.c
@@ -138,6 +138,14 @@ struct config_item *config_item_get(struct config_item *item)
 }
 EXPORT_SYMBOL(config_item_get);
 
+struct config_item *config_item_get_unless_zero(struct config_item *item)
+{
+       if (item && kref_get_unless_zero(&item->ci_kref))
+               return item;
+       return NULL;
+}
+EXPORT_SYMBOL(config_item_get_unless_zero);
+
 static void config_item_cleanup(struct config_item *item)
 {
        struct config_item_type *t = item->ci_type;