From: Max Gurtovoy maxg@mellanox.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@oracle.com Reviewed-by: Israel Rukshin israelr@mellanox.com Signed-off-by: Max Gurtovoy maxg@mellanox.com Acked-by: Sagi Grimberg sagi@grimberg.me Reviewed-by: Dan Carpenter dan.carpenter@oracle.com Signed-off-by: Jason Gunthorpe jgg@mellanox.com Signed-off-by: Sasha Levin sashal@kernel.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 */