| From | Sasha Levin <> | Subject | [PATCH 5.7 115/265] RDMA/siw: Fix pointer-to-int-cast warning in siw_rx_pbl() | Date | Mon, 29 Jun 2020 11:15:48 -0400 |
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From: Tom Seewald <tseewald@gmail.com>
[ Upstream commit 6769b275a313c76ddcd7d94c632032326db5f759 ]
The variable buf_addr is type dma_addr_t, which may not be the same size as a pointer. To ensure it is the correct size, cast to a uintptr_t.
Fixes: c536277e0db1 ("RDMA/siw: Fix 64/32bit pointer inconsistency") Link: https://lore.kernel.org/r/20200610174717.15932-1-tseewald@gmail.com Signed-off-by: Tom Seewald <tseewald@gmail.com> Reviewed-by: Bernard Metzler <bmt@zurich.ibm.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/infiniband/sw/siw/siw_qp_rx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/sw/siw/siw_qp_rx.c b/drivers/infiniband/sw/siw/siw_qp_rx.c index 650520244ed0c..7271d705f4b06 100644 --- a/drivers/infiniband/sw/siw/siw_qp_rx.c +++ b/drivers/infiniband/sw/siw/siw_qp_rx.c @@ -139,7 +139,8 @@ static int siw_rx_pbl(struct siw_rx_stream *srx, int *pbl_idx, break; bytes = min(bytes, len); - if (siw_rx_kva(srx, (void *)buf_addr, bytes) == bytes) { + if (siw_rx_kva(srx, (void *)(uintptr_t)buf_addr, bytes) == + bytes) { copied += bytes; offset += bytes; len -= bytes; -- 2.25.1
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