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Commit 9bcb8940 authored by Gustavo A. R. Silva's avatar Gustavo A. R. Silva Committed by Jason Gunthorpe
Browse files

RDMA/ucma: Use struct_size() helper 



Make use of the struct_size() helper instead of an open-coded version
in order to avoid any potential type mistakes.

This code was detected with the help of Coccinelle.

Signed-off-by: default avatarGustavo A. R. Silva <gustavo@embeddedor.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 4f18904c

drivers/infiniband/core/ucma.c

+1 −2
Original line number Diff line number Diff line
@@ -951,8 +951,7 @@ static ssize_t ucma_query_path(struct ucma_context *ctx, 
		}

	}



	if (copy_to_user(response, resp,

			 sizeof(*resp) + (i * sizeof(struct ib_path_rec_data))))

	if (copy_to_user(response, resp, struct_size(resp, path_data, i)))

		ret = -EFAULT;



	kfree(resp);