diff mbox series

staging: wfx: Remove redundant NULL check before release_firmware() call

Message ID 20220606014237.290466-1-chi.minghao@zte.com.cn
State New
Headers show
Series staging: wfx: Remove redundant NULL check before release_firmware() call | expand

Commit Message

Lv Ruyi June 6, 2022, 1:42 a.m. UTC
From: Minghao Chi <chi.minghao@zte.com.cn>

release_firmware() checks for NULL pointers internally so checking
before calling it is redundant.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
---
 drivers/net/wireless/silabs/wfx/fwio.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Jérôme Pouiller June 6, 2022, 6:36 a.m. UTC | #1
On Monday 6 June 2022 03:42:37 CEST cgel.zte@gmail.com wrote:
> From: Minghao Chi <chi.minghao@zte.com.cn>
> 
> release_firmware() checks for NULL pointers internally so checking
> before calling it is redundant.
> 
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
> ---
>  drivers/net/wireless/silabs/wfx/fwio.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/net/wireless/silabs/wfx/fwio.c b/drivers/net/wireless/silabs/wfx/fwio.c
> index 3d1b8a135dc0..52c7f560b062 100644
> --- a/drivers/net/wireless/silabs/wfx/fwio.c
> +++ b/drivers/net/wireless/silabs/wfx/fwio.c
> @@ -286,8 +286,7 @@ static int load_firmware_secure(struct wfx_dev *wdev)
> 
>  error:
>         kfree(buf);
> -       if (fw)
> -               release_firmware(fw);
> +       release_firmware(fw);
>         if (ret)
>                 print_boot_status(wdev);
>         return ret;
> --
> 2.25.1

Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>
Kalle Valo June 8, 2022, 8:02 a.m. UTC | #2
Jérôme Pouiller <jerome.pouiller@silabs.com> writes:

> On Monday 6 June 2022 03:42:37 CEST cgel.zte@gmail.com wrote:
>> From: Minghao Chi <chi.minghao@zte.com.cn>
>> 
>> release_firmware() checks for NULL pointers internally so checking
>> before calling it is redundant.
>> 
>> Reported-by: Zeal Robot <zealci@zte.com.cn>
>> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>

[...]

> Signed-off-by: Jérôme Pouiller <jerome.pouiller@silabs.com>

I'll change this to Acked-by, s-o-b should be used only when you are
part of patch distribution:

https://www.kernel.org/doc/html/latest/process/submitting-patches.html#when-to-use-acked-by-cc-and-co-developed-by

And please edit your quotes, otherwise using patchwork will be painful.
Kalle Valo June 10, 2022, 7:39 a.m. UTC | #3
cgel.zte@gmail.com wrote:

> From: Minghao Chi <chi.minghao@zte.com.cn>
> 
> release_firmware() checks for NULL pointers internally so checking
> before calling it is redundant.
> 
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: Minghao Chi <chi.minghao@zte.com.cn>
> Acked-by: Jérôme Pouiller <jerome.pouiller@silabs.com>

Patch applied to wireless-next.git, thanks.

05a2eebfa650 wifi: wfx: Remove redundant NULL check before release_firmware() call
diff mbox series

Patch

diff --git a/drivers/net/wireless/silabs/wfx/fwio.c b/drivers/net/wireless/silabs/wfx/fwio.c
index 3d1b8a135dc0..52c7f560b062 100644
--- a/drivers/net/wireless/silabs/wfx/fwio.c
+++ b/drivers/net/wireless/silabs/wfx/fwio.c
@@ -286,8 +286,7 @@  static int load_firmware_secure(struct wfx_dev *wdev)
 
 error:
 	kfree(buf);
-	if (fw)
-		release_firmware(fw);
+	release_firmware(fw);
 	if (ret)
 		print_boot_status(wdev);
 	return ret;