Re: [PATCH -next] media: atomisp: Remove unneeded if-null-free check

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On Tue, Jun 01, 2021 at 10:20:05PM +0800, Zheng Yongjun wrote:
> Eliminate the following coccicheck warning:
> 
> drivers/staging/media/atomisp/pci/sh_css_firmware.c:369:4-10: WARNING:
> NULL check before some freeing functions is not needed.
> 
> Signed-off-by: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx>
> ---
>  drivers/staging/media/atomisp/pci/sh_css_firmware.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/staging/media/atomisp/pci/sh_css_firmware.c b/drivers/staging/media/atomisp/pci/sh_css_firmware.c
> index f4ce8ace9d50..980fc09fcc8b 100644
> --- a/drivers/staging/media/atomisp/pci/sh_css_firmware.c
> +++ b/drivers/staging/media/atomisp/pci/sh_css_firmware.c
> @@ -365,8 +365,7 @@ void sh_css_unload_firmware(void)
>  		for (i = 0; i < sh_css_num_binaries; i++) {
>  			if (fw_minibuffer[i].name)
>  				kfree((void *)fw_minibuffer[i].name);

Change this too.

> -			if (fw_minibuffer[i].buffer)
> -				kvfree(fw_minibuffer[i].buffer);
> +			kvfree(fw_minibuffer[i].buffer);
>  		}
>  		kfree(fw_minibuffer);
>  		fw_minibuffer = NULL;

regards,
dan carpenter



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