bcachefs: Fix an unitialized var warning in userspace

Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>

diff --git a/fs/bcachefs/io.c b/fs/bcachefs/io.c
index c9204cab055dace2a2e014ca4839dde8d9f921f1..2cc56979fcb353648799a9fc6d2c54fd00d28e3a 100644 (file)
--- a/fs/bcachefs/io.c
+++ b/fs/bcachefs/io.c
@@ -1141,7 +1141,7 @@ static void __bch2_write(struct closure *cl)
        struct bch_write_op *op = container_of(cl, struct bch_write_op, cl);
        struct bch_fs *c = op->c;
        struct write_point *wp;
-       struct bio *bio;
+       struct bio *bio = NULL;
        bool skip_put = true;
        unsigned nofs_flags;
        int ret;