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| author | Dave Jiang <dave.jiang@intel.com> | 2017-01-30 14:21:17 -0700 |
|---|---|---|
| committer | Jon Mason <jdmason@kudzu.us> | 2017-02-16 23:11:26 -0500 |
| commit | 9644347c5240d0ee3ba7472ef332aaa4ff4db398 (patch) | |
| tree | 811b6daa9db8dac6d29a082d66df7cd3d0d9b39d /drivers/ntb | |
| parent | dd62245e73de9138333cb0e7a42c8bc1215c3ce6 (diff) | |
| download | linux-9644347c5240d0ee3ba7472ef332aaa4ff4db398.tar.bz2 | |
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: Dave Jiang <dave.jiang@intel.com>
Fixes: 8a7b6a77 ("ntb: ntb perf tool")
Signed-off-by: Jon Mason <jdmason@kudzu.us>
Diffstat (limited to 'drivers/ntb')
| -rw-r--r-- | drivers/ntb/test/ntb_perf.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/ntb/test/ntb_perf.c b/drivers/ntb/test/ntb_perf.c index e75d4fdc0866..434e1d474f33 100644 --- a/drivers/ntb/test/ntb_perf.c +++ b/drivers/ntb/test/ntb_perf.c @@ -265,6 +265,8 @@ static ssize_t perf_copy(struct pthr_ctx *pctx, char __iomem *dst, if (dma_submit_error(cookie)) goto err_set_unmap; + dmaengine_unmap_put(unmap); + atomic_inc(&pctx->dma_sync); dma_async_issue_pending(chan); |