Merge branch 'dmaengine' into async-tx-raid6

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/idr.c b/lib/idr.c
index c11c5765cdef..dab4bca86f5d 100644
--- a/lib/idr.c
+++ b/lib/idr.c
@@ -449,6 +449,7 @@ void idr_remove_all(struct idr *idp)
 
         n = idp->layers * IDR_BITS;
         p = idp->top;
+        rcu_assign_pointer(idp->top, NULL);
         max = 1 << n;
 
         id = 0;
@@ -467,7 +468,6 @@ void idr_remove_all(struct idr *idp)
                         p = *--paa;
                 }
         }
-        rcu_assign_pointer(idp->top, NULL);
         idp->layers = 0;
 }
 EXPORT_SYMBOL(idr_remove_all);