Re: [PATCH v2] staging: qlge: Replace strncpy with strscpy

From: Simon Horman
Date: Mon Oct 09 2023 - 09:17:27 EST


On Fri, Oct 06, 2023 at 05:12:24PM +0100, Ricardo Lopes wrote:
> Reported by checkpatch:
>
> WARNING: Prefer strscpy, strscpy_pad, or __nonstring over strncpy
>
> Signed-off-by: Ricardo Lopes <ricardoapl.dev@xxxxxxxxx>
> ---
> v2: Redo changelog text

Kees,

could you find a moment to look over this one?

>
> drivers/staging/qlge/qlge_dbg.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/staging/qlge/qlge_dbg.c b/drivers/staging/qlge/qlge_dbg.c
> index c7e865f51..5f08a8492 100644
> --- a/drivers/staging/qlge/qlge_dbg.c
> +++ b/drivers/staging/qlge/qlge_dbg.c
> @@ -696,7 +696,7 @@ static void qlge_build_coredump_seg_header(struct mpi_coredump_segment_header *s
> seg_hdr->cookie = MPI_COREDUMP_COOKIE;
> seg_hdr->seg_num = seg_number;
> seg_hdr->seg_size = seg_size;
> - strncpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1);
> + strscpy(seg_hdr->description, desc, sizeof(seg_hdr->description));
> }
>
> /*
> @@ -737,7 +737,7 @@ int qlge_core_dump(struct qlge_adapter *qdev, struct qlge_mpi_coredump *mpi_core
> sizeof(struct mpi_coredump_global_header);
> mpi_coredump->mpi_global_header.image_size =
> sizeof(struct qlge_mpi_coredump);
> - strncpy(mpi_coredump->mpi_global_header.id_string, "MPI Coredump",
> + strscpy(mpi_coredump->mpi_global_header.id_string, "MPI Coredump",
> sizeof(mpi_coredump->mpi_global_header.id_string));
>
> /* Get generic NIC reg dump */
> @@ -1225,7 +1225,7 @@ static void qlge_gen_reg_dump(struct qlge_adapter *qdev,
> sizeof(struct mpi_coredump_global_header);
> mpi_coredump->mpi_global_header.image_size =
> sizeof(struct qlge_reg_dump);
> - strncpy(mpi_coredump->mpi_global_header.id_string, "MPI Coredump",
> + strscpy(mpi_coredump->mpi_global_header.id_string, "MPI Coredump",
> sizeof(mpi_coredump->mpi_global_header.id_string));
>
> /* segment 16 */
> --
> 2.41.0
>
>