On Wed, Nov 17, 2021 at 09:25:38AM +0000, Mauro Carvalho Chehab wrote:
> As we're using Intel Aero firmware, make the code closer to the
> driver for such device.
I don't really understand this commit message. Is there a out of tree
Intel driver?
> diff --git a/drivers/staging/media/atomisp/pci/sh_css_sp.c b/drivers/staging/media/atomisp/pci/sh_css_sp.c
> index f6db1f4a0e1d..a11078acb072 100644
> --- a/drivers/staging/media/atomisp/pci/sh_css_sp.c
> +++ b/drivers/staging/media/atomisp/pci/sh_css_sp.c
> @@ -982,6 +982,7 @@ sh_css_sp_init_stage(struct ia_css_binary *binary,
> /* Make sure binary name is smaller than allowed string size */
> assert(strlen(binary_name) < SH_CSS_MAX_BINARY_NAME - 1);
> strscpy(sh_css_isp_stage.binary_name, binary_name, SH_CSS_MAX_BINARY_NAME);
> + sh_css_isp_stage.binary_name[SH_CSS_MAX_BINARY_NAME - 1] = 0;
No, need for this. strscpy() already guarantees that the result is NULL
terminated. That's one of the main reasons Linus invented it instead of
using strncpy().
> #ifdef ISP2401
> - if (stage == 0) {
> - pipe = find_pipe_by_num(sh_css_sp_group.pipe[thread_id].pipe_num);
> - if (!pipe)
> - return -EINVAL;
> + pipe = find_pipe_by_num(sh_css_sp_group.pipe[thread_id].pipe_num);
> + if (!pipe)
> + return -EINVAL;
>
> - if (args->in_frame)
> - ia_css_get_crop_offsets(pipe, &args->in_frame->info);
> - else
> - ia_css_get_crop_offsets(pipe, &binary->in_frame_info);
> - }
> + if (args->in_frame)
> + ia_css_get_crop_offsets(pipe, &args->in_frame->info);
> + else if (&binary->in_frame_info)
^^^^^^^^^^^^^^^^^^^^^
This condition is wrong. This is the address of something in the middle
of "binary" so it can't be NULL.
> + ia_css_get_crop_offsets(pipe, &binary->in_frame_info);
> #else
> (void)pipe; /*avoid build warning*/
> #endif
regards,
dan carpenter
