From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> Date: Fri, 10 Feb 2017 21:45:38 +0100 Replace the specification of a data structure by a reference to the desired member as the parameter for the operator "sizeof" to make the corresponding size determination a bit safer according to the Linux coding style convention. Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx> --- drivers/infiniband/hw/hfi1/user_sdma.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c index 5a73d738f2ba..da131a530b88 100644 --- a/drivers/infiniband/hw/hfi1/user_sdma.c +++ b/drivers/infiniband/hw/hfi1/user_sdma.c @@ -704,7 +704,9 @@ int hfi1_user_sdma_process_request(struct file *fp, struct iovec *iovec, /* Save all the IO vector structures */ for (i = 0; i < req->data_iovs; i++) { INIT_LIST_HEAD(&req->iovs[i].list); - memcpy(&req->iovs[i].iov, iovec + idx++, sizeof(struct iovec)); + memcpy(&req->iovs[i].iov, + iovec + idx++, + sizeof(req->iovs[i].iov)); ret = pin_vector_pages(req, &req->iovs[i]); if (ret) { req->status = ret; -- 2.11.1 -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html