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| author | Dan Carpenter <dan.carpenter@oracle.com> | 2018-12-17 10:05:36 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-05 15:34:38 +0100 |
| commit | a2773e0f82dd6c2e99fb605b4c773707bba3ca4a (patch) | |
| tree | 750e6173c7a8270148b01ed9d65b4975c77da92c /drivers/infiniband | |
| parent | e56109035ee301ee1bf158ef469174f5a436e642 (diff) | |
| download | linux-rt-a2773e0f82dd6c2e99fb605b4c773707bba3ca4a.tar.gz | |
IB/qib: Fix an error code in qib_sdma_verbs_send()
[ Upstream commit 5050ae5fa3d54c8e83e1e447cc7e3591110a7f57 ]
We accidentally return success on this error path.
Fixes: f931551bafe1 ("IB/qib: Add new qib driver for QLogic PCIe InfiniBand adapters")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/qib/qib_sdma.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/qib/qib_sdma.c b/drivers/infiniband/hw/qib/qib_sdma.c index 891873b38a1e..5f3f197678b7 100644 --- a/drivers/infiniband/hw/qib/qib_sdma.c +++ b/drivers/infiniband/hw/qib/qib_sdma.c @@ -600,8 +600,10 @@ retry: dw = (len + 3) >> 2; addr = dma_map_single(&ppd->dd->pcidev->dev, sge->vaddr, dw << 2, DMA_TO_DEVICE); - if (dma_mapping_error(&ppd->dd->pcidev->dev, addr)) + if (dma_mapping_error(&ppd->dd->pcidev->dev, addr)) { + ret = -ENOMEM; goto unmap; + } sdmadesc[0] = 0; make_sdma_desc(ppd, sdmadesc, (u64) addr, dw, dwoffset); /* SDmaUseLargeBuf has to be set in every descriptor */ |