From: Dan Carpenter <dan.carpenter@oracle.com>
To: Zheng Yongjun <zhengyongjun3@huawei.com>
Cc: mchehab@kernel.org, linux-media@vger.kernel.org,
linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org,
sakari.ailus@linux.intel.com, gregkh@linuxfoundation.org
Subject: Re: [PATCH v2 -next] media: atomisp: Remove unneeded if-null-free check
Date: Wed, 2 Jun 2021 09:13:08 +0300 [thread overview]
Message-ID: <20210602061308.GE1955@kadam> (raw)
In-Reply-To: <20210602014547.4135423-1-zhengyongjun3@huawei.com>
On Wed, Jun 02, 2021 at 09:45:47AM +0800, Zheng Yongjun wrote:
> Eliminate the following coccicheck warning:
>
> drivers/staging/media/atomisp/pci/sh_css_firmware.c:367:4-10: WARNING:
> NULL check before some freeing functions is not needed.
> 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@huawei.com>
> ---
> drivers/staging/media/atomisp/pci/sh_css_firmware.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 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..5301cc014c7e 100644
> --- a/drivers/staging/media/atomisp/pci/sh_css_firmware.c
> +++ b/drivers/staging/media/atomisp/pci/sh_css_firmware.c
> @@ -363,10 +363,8 @@ void sh_css_unload_firmware(void)
> unsigned int i = 0;
>
> for (i = 0; i < sh_css_num_binaries; i++) {
> - if (fw_minibuffer[i].name)
> - kfree((void *)fw_minibuffer[i].name);
> - if (fw_minibuffer[i].buffer)
> - kvfree(fw_minibuffer[i].buffer);
> + kfree((void *)fw_minibuffer[i].name);
Sorry, I should have mentioned this. Remove the cast as well.
kfree(fw_minibuffer[i].name);
regards,
dan carpenter
> + kvfree(fw_minibuffer[i].buffer);
> }
next prev parent reply other threads:[~2021-06-02 6:15 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-02 1:45 [PATCH v2 -next] media: atomisp: Remove unneeded if-null-free check Zheng Yongjun
2021-06-02 6:13 ` Dan Carpenter [this message]
2021-06-02 19:23 ` Fabio M. De Francesco
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