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* [PATCH v2] wifi: mwifiex: fix uninitialized firmware_stat
@ 2023-12-21  1:55 David Lin
  2023-12-21  2:38 ` Brian Norris
  2023-12-21 14:41 ` Kalle Valo
  0 siblings, 2 replies; 4+ messages in thread
From: David Lin @ 2023-12-21  1:55 UTC (permalink / raw)
  To: linux-wireless
  Cc: linux-kernel, briannorris, kvalo, francesco, tsung-hsien.hsieh,
	David Lin, stable, kernel test robot, Dan Carpenter

Variable firmware_stat is possible to be used without initialization.

Signed-off-by: David Lin <yu-hao.lin@nxp.com>
Fixes: 1c5d463c0770 ("wifi: mwifiex: add extra delay for firmware ready")
Cc: stable@vger.kernel.org
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <error27@gmail.com>
Closes: https://lore.kernel.org/r/202312192236.ZflaWYCw-lkp@intel.com/

---

v2:
   - corrected spelling error: possilbe -> possible.
---
 drivers/net/wireless/marvell/mwifiex/sdio.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/wireless/marvell/mwifiex/sdio.c b/drivers/net/wireless/marvell/mwifiex/sdio.c
index ef3e68d1059c..75f53c2f1e1f 100644
--- a/drivers/net/wireless/marvell/mwifiex/sdio.c
+++ b/drivers/net/wireless/marvell/mwifiex/sdio.c
@@ -779,7 +779,7 @@ static int mwifiex_check_fw_status(struct mwifiex_adapter *adapter,
 {
 	struct sdio_mmc_card *card = adapter->card;
 	int ret = 0;
-	u16 firmware_stat;
+	u16 firmware_stat = 0;
 	u32 tries;
 
 	for (tries = 0; tries < poll_num; tries++) {

base-commit: 783004b6dbda2cfe9a552a4cc9c1d168a2068f6c
prerequisite-patch-id: ee10b03f813ab1e72d05c59aef4e07a26afdf678
-- 
2.25.1


^ permalink raw reply related	[flat|nested] 4+ messages in thread

* Re: [PATCH v2] wifi: mwifiex: fix uninitialized firmware_stat
  2023-12-21  1:55 [PATCH v2] wifi: mwifiex: fix uninitialized firmware_stat David Lin
@ 2023-12-21  2:38 ` Brian Norris
  2023-12-21  8:18   ` [EXT] " David Lin
  2023-12-21 14:41 ` Kalle Valo
  1 sibling, 1 reply; 4+ messages in thread
From: Brian Norris @ 2023-12-21  2:38 UTC (permalink / raw)
  To: David Lin
  Cc: linux-wireless, linux-kernel, kvalo, francesco,
	tsung-hsien.hsieh, stable, kernel test robot, Dan Carpenter

On Thu, Dec 21, 2023 at 09:55:11AM +0800, David Lin wrote:
> Variable firmware_stat is possible to be used without initialization.
> 
> Signed-off-by: David Lin <yu-hao.lin@nxp.com>
> Fixes: 1c5d463c0770 ("wifi: mwifiex: add extra delay for firmware ready")
> Cc: stable@vger.kernel.org
> Reported-by: kernel test robot <lkp@intel.com>
> Reported-by: Dan Carpenter <error27@gmail.com>
> Closes: https://lore.kernel.org/r/202312192236.ZflaWYCw-lkp@intel.com/

Repeating:

Acked-by: Brian Norris <briannorris@chromium.org>

^ permalink raw reply	[flat|nested] 4+ messages in thread

* RE: [EXT] Re: [PATCH v2] wifi: mwifiex: fix uninitialized firmware_stat
  2023-12-21  2:38 ` Brian Norris
@ 2023-12-21  8:18   ` David Lin
  0 siblings, 0 replies; 4+ messages in thread
From: David Lin @ 2023-12-21  8:18 UTC (permalink / raw)
  To: Brian Norris
  Cc: linux-wireless, linux-kernel, kvalo, francesco, Pete Hsieh,
	stable, kernel test robot, Dan Carpenter

> From: Brian Norris <briannorris@chromium.org>
> Sent: Thursday, December 21, 2023 10:39 AM
> To: David Lin <yu-hao.lin@nxp.com>
> Cc: linux-wireless@vger.kernel.org; linux-kernel@vger.kernel.org;
> kvalo@kernel.org; francesco@dolcini.it; Pete Hsieh
> <tsung-hsien.hsieh@nxp.com>; stable@vger.kernel.org; kernel test robot
> <lkp@intel.com>; Dan Carpenter <error27@gmail.com>
> Subject: [EXT] Re: [PATCH v2] wifi: mwifiex: fix uninitialized firmware_stat
>
> Caution: This is an external email. Please take care when clicking links or
> opening attachments. When in doubt, report the message using the 'Report
> this email' button
>
>
> On Thu, Dec 21, 2023 at 09:55:11AM +0800, David Lin wrote:
> > Variable firmware_stat is possible to be used without initialization.
> >
> > Signed-off-by: David Lin <yu-hao.lin@nxp.com>
> > Fixes: 1c5d463c0770 ("wifi: mwifiex: add extra delay for firmware ready")
> > Cc: stable@vger.kernel.org
> > Reported-by: kernel test robot <lkp@intel.com>
> > Reported-by: Dan Carpenter <error27@gmail.com>
> > Closes:
> https://lore.kern/
> el.org%2Fr%2F202312192236.ZflaWYCw-lkp%40intel.com%2F&data=05%7C02
> %7Cyu-hao.lin%40nxp.com%7C813d1bc65e8b41e8349808dc01cdf23f%7C686e
> a1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C638387231239605883%7CUnk
> nown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1
> haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=mGQ3tVhTOnyO9wXiE
> qI%2Bsym7LqLP5B6bEMofhhsXBzg%3D&reserved=0
>
> Repeating:
>
> Acked-by: Brian Norris <briannorris@chromium.org>

Sorry. I sent out v2 then I found you acked v1. That is the reason I won't add "Acked-by" to v2.

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: [PATCH v2] wifi: mwifiex: fix uninitialized firmware_stat
  2023-12-21  1:55 [PATCH v2] wifi: mwifiex: fix uninitialized firmware_stat David Lin
  2023-12-21  2:38 ` Brian Norris
@ 2023-12-21 14:41 ` Kalle Valo
  1 sibling, 0 replies; 4+ messages in thread
From: Kalle Valo @ 2023-12-21 14:41 UTC (permalink / raw)
  To: David Lin
  Cc: linux-wireless, linux-kernel, briannorris, francesco,
	tsung-hsien.hsieh, David Lin, stable, kernel test robot,
	Dan Carpenter

David Lin <yu-hao.lin@nxp.com> wrote:

> Variable firmware_stat is possible to be used without initialization.
> 
> Signed-off-by: David Lin <yu-hao.lin@nxp.com>
> Fixes: 1c5d463c0770 ("wifi: mwifiex: add extra delay for firmware ready")
> Cc: stable@vger.kernel.org
> Reported-by: kernel test robot <lkp@intel.com>
> Reported-by: Dan Carpenter <error27@gmail.com>
> Closes: https://lore.kernel.org/r/202312192236.ZflaWYCw-lkp@intel.com/
> Acked-by: Brian Norris <briannorris@chromium.org>

Patch applied to wireless-next.git, thanks.

3df95e265924 wifi: mwifiex: fix uninitialized firmware_stat

-- 
https://patchwork.kernel.org/project/linux-wireless/patch/20231221015511.1032128-1-yu-hao.lin@nxp.com/

https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches


^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2023-12-21 14:41 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-12-21  1:55 [PATCH v2] wifi: mwifiex: fix uninitialized firmware_stat David Lin
2023-12-21  2:38 ` Brian Norris
2023-12-21  8:18   ` [EXT] " David Lin
2023-12-21 14:41 ` Kalle Valo

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