UBIFS: fix assertion warnings in comparison function

[pandora-kernel.git] / fs / ubifs / gc.c

diff --git a/fs/ubifs/gc.c b/fs/ubifs/gc.c
index dafef3d..4fc31ca 100644 (file)
--- 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);