Merge tag 'drm-misc-next-2020-10-27' of git://anongit.freedesktop.org/drm/drm-misc...

[sfrench/cifs-2.6.git] / drivers / dma-buf / dma-buf.c

diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index 9db211a2b6cb5826ba295286ae07e16efd9ed2f2..556f62e8b1960d49354f6b0d323c4298bf78cbeb 100644 (file)
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -59,6 +59,8 @@ static void dma_buf_release(struct dentry *dentry)
        struct dma_buf *dmabuf;
 
        dmabuf = dentry->d_fsdata;
+       if (unlikely(!dmabuf))
+               return;
 
        BUG_ON(dmabuf->vmapping_counter);