From 5050ae5fa3d54c8e83e1e447cc7e3591110a7f57 Mon Sep 17 00:00:00 2001 From: Dan Carpenter Date: Mon, 17 Dec 2018 10:05:36 +0300 Subject: IB/qib: Fix an error code in qib_sdma_verbs_send() 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 Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/qib/qib_sdma.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers/infiniband/hw') diff --git a/drivers/infiniband/hw/qib/qib_sdma.c b/drivers/infiniband/hw/qib/qib_sdma.c index 0b6ca424c11d..3d64081c4819 100644 --- a/drivers/infiniband/hw/qib/qib_sdma.c +++ b/drivers/infiniband/hw/qib/qib_sdma.c @@ -575,8 +575,10 @@ 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 */ -- cgit v1.2.3-59-g8ed1b