diff --git a/drivers/dma-buf/dma-buf.c b/drivers/dma-buf/dma-buf.c
index e1fa6c6f02c4..a0a02ef888da 100644
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -1118,6 +1118,8 @@ int dma_buf_begin_cpu_access(struct dma_buf *dmabuf,
 	if (WARN_ON(!dmabuf))
 		return -EINVAL;
 
+	might_lock(&dmabuf->resv->lock.base);
+
 	if (dmabuf->ops->begin_cpu_access)
 		ret = dmabuf->ops->begin_cpu_access(dmabuf, direction);
 
@@ -1151,6 +1153,8 @@ int dma_buf_end_cpu_access(struct dma_buf *dmabuf,
 
 	WARN_ON(!dmabuf);
 
+	might_lock(&dmabuf->resv->lock.base);
+
 	if (dmabuf->ops->end_cpu_access)
 		ret = dmabuf->ops->end_cpu_access(dmabuf, direction);