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
--
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