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Commit 9644347c authored by Dave Jiang's avatar Dave Jiang Committed by Jon Mason
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ntb: ntb_perf missing dmaengine_unmap_put 



In the normal I/O execution path, ntb_perf is missing a call to
dmaengine_unmap_put() after submission. That causes us to leak
unmap objects.

Signed-off-by: default avatarDave Jiang <dave.jiang@intel.com>
Fixes: 8a7b6a77 ("ntb: ntb perf tool")
Signed-off-by: default avatarJon Mason <jdmason@kudzu.us>
parent dd62245e

drivers/ntb/test/ntb_perf.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -265,6 +265,8 @@ static ssize_t perf_copy(struct pthr_ctx *pctx, char __iomem *dst, 
	if (dma_submit_error(cookie))

	if (dma_submit_error(cookie))

		goto err_set_unmap;

		goto err_set_unmap;





	dmaengine_unmap_put(unmap);



	atomic_inc(&pctx->dma_sync);

	atomic_inc(&pctx->dma_sync);

	dma_async_issue_pending(chan);

	dma_async_issue_pending(chan);