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path: root/drivers/infiniband/hw/qib/qib_sdma.c
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Diffstat (limited to 'drivers/infiniband/hw/qib/qib_sdma.c')
-rw-r--r--drivers/infiniband/hw/qib/qib_sdma.c4
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 */