diff mbox series

ASoC: SOF: ipc4-topology: fix application of sizeof to pointer

Message ID 74739aaaa05f52084757b526bc8348c8@208suo.com (mailing list archive)
State New, archived
Headers show
Series ASoC: SOF: ipc4-topology: fix application of sizeof to pointer | expand

Commit Message

Ran Sun July 20, 2023, 8:43 a.m. UTC
The coccinelle check report:
./drivers/scsi/csiostor/csio_mb.c:1554:46-52: ERROR: application of
sizeof to pointer

Signed-off-by: Ran Sun <sunran001@208suo.com>
---
  sound/soc/sof/ipc4-topology.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

  		return ret;

Comments

Pierre-Louis Bossart July 24, 2023, 9:11 a.m. UTC | #1
On 7/20/23 10:43, sunran001@208suo.com wrote:
> The coccinelle check report:
> ./drivers/scsi/csiostor/csio_mb.c:1554:46-52: ERROR: application of
> sizeof to pointer
> 
> Signed-off-by: Ran Sun <sunran001@208suo.com>
> ---
>  sound/soc/sof/ipc4-topology.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c
> index a4e1a70b607d..2dbe87dbd239 100644
> --- a/sound/soc/sof/ipc4-topology.c
> +++ b/sound/soc/sof/ipc4-topology.c
> @@ -218,7 +218,7 @@ static int sof_ipc4_get_audio_fmt(struct
> snd_soc_component *scomp,
> 
>      ret = sof_update_ipc_object(scomp, available_fmt,
>                      SOF_AUDIO_FMT_NUM_TOKENS, swidget->tuples,
> -                    swidget->num_tuples, sizeof(available_fmt), 1);
> +                    swidget->num_tuples, sizeof(*available_fmt), 1);
>      if (ret) {
>          dev_err(scomp->dev, "Failed to parse audio format token count\n");
>          return ret;

you need to Cc: maintainers and SOF folks who are knowledgeable on IPC4.
Peter Ujfalusi July 25, 2023, 8:16 a.m. UTC | #2
On 20/07/2023 11:43, sunran001@208suo.com wrote:
> The coccinelle check report:
> ./drivers/scsi/csiostor/csio_mb.c:1554:46-52: ERROR: application of
> sizeof to pointer

Please include the maintainers for patches to enusre they reach the
correct audience, if in doubt who should be on TO/CC, use the
scripts/get_maintainer.pl <patch file>

Acked-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>

> Signed-off-by: Ran Sun <sunran001@208suo.com>
> ---
>  sound/soc/sof/ipc4-topology.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/sound/soc/sof/ipc4-topology.c b/sound/soc/sof/ipc4-topology.c
> index a4e1a70b607d..2dbe87dbd239 100644
> --- a/sound/soc/sof/ipc4-topology.c
> +++ b/sound/soc/sof/ipc4-topology.c
> @@ -218,7 +218,7 @@ static int sof_ipc4_get_audio_fmt(struct
> snd_soc_component *scomp,
> 
>      ret = sof_update_ipc_object(scomp, available_fmt,
>                      SOF_AUDIO_FMT_NUM_TOKENS, swidget->tuples,
> -                    swidget->num_tuples, sizeof(available_fmt), 1);
> +                    swidget->num_tuples, sizeof(*available_fmt), 1);

The second last parameter is in essence unused since we only update a
single item.
The patch is correct in a semantic way but the original code worked
correctly.

>      if (ret) {
>          dev_err(scomp->dev, "Failed to parse audio format token count\n");
>          return ret;
Mark Brown July 25, 2023, 11:11 a.m. UTC | #3
On Thu, Jul 20, 2023 at 04:43:57PM +0800, sunran001@208suo.com wrote:
> The coccinelle check report:
> ./drivers/scsi/csiostor/csio_mb.c:1554:46-52: ERROR: application of
> sizeof to pointer

This doesn't apply against current code, please check and resend.
diff mbox series

Patch

diff --git a/sound/soc/sof/ipc4-topology.c 
b/sound/soc/sof/ipc4-topology.c
index a4e1a70b607d..2dbe87dbd239 100644
--- a/sound/soc/sof/ipc4-topology.c
+++ b/sound/soc/sof/ipc4-topology.c
@@ -218,7 +218,7 @@  static int sof_ipc4_get_audio_fmt(struct 
snd_soc_component *scomp,

  	ret = sof_update_ipc_object(scomp, available_fmt,
  				    SOF_AUDIO_FMT_NUM_TOKENS, swidget->tuples,
-				    swidget->num_tuples, sizeof(available_fmt), 1);
+				    swidget->num_tuples, sizeof(*available_fmt), 1);
  	if (ret) {
  		dev_err(scomp->dev, "Failed to parse audio format token count\n");