1 files changed, 6 insertions, 0 deletions

diff --git a/fs/ubifs/gc.c b/fs/ubifs/gc.c
index dafef3d195d3..4fc31ca0e3b1 100644
--- a/fs/ubifs/gc.c
+++ b/fs/ubifs/gc.c
@@ -125,6 +125,9 @@ int data_nodes_cmp(void *priv, struct list_head *a, struct list_head *b)
         struct ubifs_scan_node *sa, *sb;
 
         cond_resched();
+        if (a == b)
+                return 0;
+
         sa = list_entry(a, struct ubifs_scan_node, list);
         sb = list_entry(b, struct ubifs_scan_node, list);
 
@@ -165,6 +168,9 @@ int nondata_nodes_cmp(void *priv, struct list_head *a, struct list_head *b)
         struct ubifs_scan_node *sa, *sb;
 
         cond_resched();
+        if (a == b)
+                return 0;
+
         sa = list_entry(a, struct ubifs_scan_node, list);
         sb = list_entry(b, struct ubifs_scan_node, list);