* [PATCH] qtnfmac: pearl: pcie: fix memory leak in qtnf_fw_work_handler
@ 2018-04-05 15:49 Gustavo A. R. Silva
2018-04-05 16:31 ` Sergey Matyukevich
2018-04-25 8:26 ` Kalle Valo
0 siblings, 2 replies; 4+ messages in thread
From: Gustavo A. R. Silva @ 2018-04-05 15:49 UTC (permalink / raw)
To: Igor Mitsyanko, Avinash Patil, Sergey Matyukevich, Kalle Valo
Cc: linux-wireless, netdev, linux-kernel, Gustavo A. R. Silva
In case memory resources for fw were succesfully allocated, release
them before jumping to fw_load_fail.
Addresses-Coverity-ID: 1466092 ("Resource leak")
Fixes: c3b2f7ca4186 ("qtnfmac: implement asynchronous firmware loading")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
---
drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
index f117904..6c1e139 100644
--- a/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
+++ b/drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c
@@ -1185,6 +1185,10 @@ static void qtnf_fw_work_handler(struct work_struct *work)
if (qtnf_poll_state(&priv->bda->bda_ep_state, QTN_EP_FW_LOADRDY,
QTN_FW_DL_TIMEOUT_MS)) {
pr_err("card is not ready\n");
+
+ if (!flashboot)
+ release_firmware(fw);
+
goto fw_load_fail;
}
--
2.7.4
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] qtnfmac: pearl: pcie: fix memory leak in qtnf_fw_work_handler
2018-04-05 15:49 [PATCH] qtnfmac: pearl: pcie: fix memory leak in qtnf_fw_work_handler Gustavo A. R. Silva
@ 2018-04-05 16:31 ` Sergey Matyukevich
2018-04-05 16:33 ` Gustavo A. R. Silva
2018-04-25 8:26 ` Kalle Valo
1 sibling, 1 reply; 4+ messages in thread
From: Sergey Matyukevich @ 2018-04-05 16:31 UTC (permalink / raw)
To: Gustavo A. R. Silva
Cc: Igor Mitsyanko, Avinash Patil, Sergey Matyukevich, Kalle Valo,
linux-wireless, netdev, linux-kernel
Hello Gustavo,
> In case memory resources for fw were succesfully allocated, release
> them before jumping to fw_load_fail.
>
> Addresses-Coverity-ID: 1466092 ("Resource leak")
> Fixes: c3b2f7ca4186 ("qtnfmac: implement asynchronous firmware loading")
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> ---
> drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c | 4 ++++
> 1 file changed, 4 insertions(+)
Thanks for the patch!
Reviewed-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Regards,
Sergey
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] qtnfmac: pearl: pcie: fix memory leak in qtnf_fw_work_handler
2018-04-05 16:31 ` Sergey Matyukevich
@ 2018-04-05 16:33 ` Gustavo A. R. Silva
0 siblings, 0 replies; 4+ messages in thread
From: Gustavo A. R. Silva @ 2018-04-05 16:33 UTC (permalink / raw)
To: Igor Mitsyanko, Avinash Patil, Sergey Matyukevich, Kalle Valo,
linux-wireless, netdev, linux-kernel
Hi Sergey,
On 04/05/2018 11:31 AM, Sergey Matyukevich wrote:
> Hello Gustavo,
>
>> In case memory resources for fw were succesfully allocated, release
>> them before jumping to fw_load_fail.
>>
>> Addresses-Coverity-ID: 1466092 ("Resource leak")
>> Fixes: c3b2f7ca4186 ("qtnfmac: implement asynchronous firmware loading")
>> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
>> ---
>> drivers/net/wireless/quantenna/qtnfmac/pearl/pcie.c | 4 ++++
>> 1 file changed, 4 insertions(+)
>
> Thanks for the patch!
>
Glad to help. :)
> Reviewed-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
>
Thanks
--
Gustavo
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: qtnfmac: pearl: pcie: fix memory leak in qtnf_fw_work_handler
2018-04-05 15:49 [PATCH] qtnfmac: pearl: pcie: fix memory leak in qtnf_fw_work_handler Gustavo A. R. Silva
2018-04-05 16:31 ` Sergey Matyukevich
@ 2018-04-25 8:26 ` Kalle Valo
1 sibling, 0 replies; 4+ messages in thread
From: Kalle Valo @ 2018-04-25 8:26 UTC (permalink / raw)
To: Gustavo A. R. Silva
Cc: Igor Mitsyanko, Avinash Patil, Sergey Matyukevich, linux-wireless,
netdev, linux-kernel, Gustavo A. R. Silva
"Gustavo A. R. Silva" <gustavo@embeddedor.com> wrote:
> In case memory resources for fw were succesfully allocated, release
> them before jumping to fw_load_fail.
>
> Addresses-Coverity-ID: 1466092 ("Resource leak")
> Fixes: c3b2f7ca4186 ("qtnfmac: implement asynchronous firmware loading")
> Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
> Reviewed-by: Sergey Matyukevich <sergey.matyukevich.os@quantenna.com>
Patch applied to wireless-drivers-next.git, thanks.
376377004464 qtnfmac: pearl: pcie: fix memory leak in qtnf_fw_work_handler
--
https://patchwork.kernel.org/patch/10324855/
https://wireless.wiki.kernel.org/en/developers/documentation/submittingpatches
^ permalink raw reply [flat|nested] 4+ messages in thread
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2018-04-05 15:49 [PATCH] qtnfmac: pearl: pcie: fix memory leak in qtnf_fw_work_handler Gustavo A. R. Silva
2018-04-05 16:31 ` Sergey Matyukevich
2018-04-05 16:33 ` Gustavo A. R. Silva
2018-04-25 8:26 ` Kalle Valo
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