On Mon, 30 Oct 2023, Nancy Nyambura wrote:
> warning found by checkpatch.pl script.I replaced the usage of strncpy()
> with strscpy() in the code(line 524) for the buf buffer to improve
> string copying.This is appropriate since strscpy() is used when you want
> to copy a NUL-terminated string and the destination buffer requires
> trailing NUL-padding.
Are you sure that the original string is null terminated?
Please put a space after each . in your message, for better readability.
julia
>
> Signed-off-by: Nancy Nyambura <nicymimz@xxxxxxxxx>
> ---
> Changes in v2:
> - Make the commit message more clearer.
>
> drivers/staging/rts5208/rtsx_scsi.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/rts5208/rtsx_scsi.c b/drivers/staging/rts5208/rtsx_scsi.c
> index 08bd768ad34d..52324b8ebbc7 100644
> --- a/drivers/staging/rts5208/rtsx_scsi.c
> +++ b/drivers/staging/rts5208/rtsx_scsi.c
> @@ -523,7 +523,7 @@ static int inquiry(struct scsi_cmnd *srb, struct rtsx_chip *chip)
>
> if (sendbytes > 8) {
> memcpy(buf, inquiry_buf, 8);
> - strncpy(buf + 8, inquiry_string, sendbytes - 8);
> + strscpy(buf + 8, inquiry_string, sendbytes - 8);
> if (pro_formatter_flag) {
> /* Additional Length */
> buf[4] = 0x33;
> --
> 2.40.1
>
>
>
