dma-buf: call dma_buf_stats_setup after dmabuf is in valid list

[platform/kernel/linux-rpi.git] / drivers / dma-buf / dma-buf.c

diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 61e20ae..a1f0943 100644 (file)
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -572,10 +572,6 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
        file->f_mode |= FMODE_LSEEK;
        dmabuf->file = file;
 
-       ret = dma_buf_stats_setup(dmabuf);
-       if (ret)
-               goto err_sysfs;
-
        mutex_init(&dmabuf->lock);
        INIT_LIST_HEAD(&dmabuf->attachments);
 
@@ -583,6 +579,10 @@ struct dma_buf *dma_buf_export(const struct dma_buf_export_info *exp_info)
        list_add(&dmabuf->list_node, &db_list.head);
        mutex_unlock(&db_list.lock);
 
+       ret = dma_buf_stats_setup(dmabuf);
+       if (ret)
+               goto err_sysfs;
+
        return dmabuf;
 
 err_sysfs: