btrfs: fix uninit variable warning

fs/btrfs/send.c:2926: warning: ‘entry’ may be used uninitialized in this
function

Signed-off-by: Chris Mason <clm@fb.com>

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index 143fed3..9b6da9d 100644 (file)
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -2923,7 +2923,7 @@ static int add_pending_dir_move(struct send_ctx *sctx,
 {
        struct rb_node **p = &sctx->pending_dir_moves.rb_node;
        struct rb_node *parent = NULL;
-       struct pending_dir_move *entry, *pm;
+       struct pending_dir_move *entry = NULL, *pm;
        struct recorded_ref *cur;
        int exists = 0;
        int ret;