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Date: Fri, 24 Jan 2020 10:33:26 +0100 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Dan Carpenter <dan.carpenter@...cle.com>, Israel Rukshin <israelr@...lanox.com>, Max Gurtovoy <maxg@...lanox.com>, Sagi Grimberg <sagi@...mberg.me>, Jason Gunthorpe <jgg@...lanox.com>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 4.19 636/639] IB/iser: Fix dma_nents type definition From: Max Gurtovoy <maxg@...lanox.com> [ Upstream commit c1545f1a200f4adc4ef8dd534bf33e2f1aa22c2f ] The retured value from ib_dma_map_sg saved in dma_nents variable. To avoid future mismatch between types, define dma_nents as an integer instead of unsigned. Fixes: 57b26497fabe ("IB/iser: Pass the correct number of entries for dma mapped SGL") Reported-by: Dan Carpenter <dan.carpenter@...cle.com> Reviewed-by: Israel Rukshin <israelr@...lanox.com> Signed-off-by: Max Gurtovoy <maxg@...lanox.com> Acked-by: Sagi Grimberg <sagi@...mberg.me> Reviewed-by: Dan Carpenter <dan.carpenter@...cle.com> Signed-off-by: Jason Gunthorpe <jgg@...lanox.com> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/infiniband/ulp/iser/iscsi_iser.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h index 120b408295603..a7aeaa0c6fbc9 100644 --- a/drivers/infiniband/ulp/iser/iscsi_iser.h +++ b/drivers/infiniband/ulp/iser/iscsi_iser.h @@ -197,7 +197,7 @@ struct iser_data_buf { struct scatterlist *sg; int size; unsigned long data_len; - unsigned int dma_nents; + int dma_nents; }; /* fwd declarations */ -- 2.20.1
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