On Tue, 15 Aug 2023 14:39:53 -0600, Gustavo A. R. Silva wrote:
> Copy union directly instead of using memcpy().
>
> Note that in this case, a direct assignment is more readable and
> consistent with the subsequent assignments.
>
> This addresses the following -Wstringop-overflow warning seen in s390
> with defconfig:
> drivers/infiniband/hw/mlx4/main.c:296:33: warning: writing 16 bytes into a region of size 0 [-Wstringop-overflow=]
> 296 | memcpy(&port_gid_table->gids[free].gid,
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 297 | &attr->gid, sizeof(attr->gid));
> | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
>
> [...]
Applied, thanks!
[1/1] RDMA/mlx4: Copy union directly
https://git.kernel.org/rdma/rdma/c/18ddaeb03bdb65
Best regards,
--
Leon Romanovsky <[email protected]>