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* [PATCH] ath10k: free wmi mgmt event skb when parsing fails
@ 2015-06-01  9:23 Raja Mani
  2015-06-01  9:34 ` Michal Kazior
  2015-06-09 10:52 ` Kalle Valo
  0 siblings, 2 replies; 3+ messages in thread
From: Raja Mani @ 2015-06-01  9:23 UTC (permalink / raw)
  To: kvalo; +Cc: linux-wireless, ath10k, Raja Mani

When wmi mgmt event function fails to parse given skb,
it should be freed on failure condition to avoid memory
leaks. Found this during the code review.

Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
---
 drivers/net/wireless/ath/ath10k/wmi.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
index b892eb8..818bd25 100644
--- a/drivers/net/wireless/ath/ath10k/wmi.c
+++ b/drivers/net/wireless/ath/ath10k/wmi.c
@@ -2089,6 +2089,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
 	ret = ath10k_wmi_pull_mgmt_rx(ar, skb, &arg);
 	if (ret) {
 		ath10k_warn(ar, "failed to parse mgmt rx event: %d\n", ret);
+		dev_kfree_skb(skb);
 		return ret;
 	}
 
-- 
1.7.10.4


^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH] ath10k: free wmi mgmt event skb when parsing fails
  2015-06-01  9:23 [PATCH] ath10k: free wmi mgmt event skb when parsing fails Raja Mani
@ 2015-06-01  9:34 ` Michal Kazior
  2015-06-09 10:52 ` Kalle Valo
  1 sibling, 0 replies; 3+ messages in thread
From: Michal Kazior @ 2015-06-01  9:34 UTC (permalink / raw)
  To: Raja Mani; +Cc: Kalle Valo, linux-wireless, ath10k@lists.infradead.org

On 1 June 2015 at 11:23, Raja Mani <rmani@qti.qualcomm.com> wrote:
> When wmi mgmt event function fails to parse given skb,
> it should be freed on failure condition to avoid memory
> leaks. Found this during the code review.
>
> Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>
> ---
>  drivers/net/wireless/ath/ath10k/wmi.c |    1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/net/wireless/ath/ath10k/wmi.c b/drivers/net/wireless/ath/ath10k/wmi.c
> index b892eb8..818bd25 100644
> --- a/drivers/net/wireless/ath/ath10k/wmi.c
> +++ b/drivers/net/wireless/ath/ath10k/wmi.c
> @@ -2089,6 +2089,7 @@ int ath10k_wmi_event_mgmt_rx(struct ath10k *ar, struct sk_buff *skb)
>         ret = ath10k_wmi_pull_mgmt_rx(ar, skb, &arg);
>         if (ret) {
>                 ath10k_warn(ar, "failed to parse mgmt rx event: %d\n", ret);
> +               dev_kfree_skb(skb);
>                 return ret;
>         }

Good catch! Looks good to me.


Michał

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH] ath10k: free wmi mgmt event skb when parsing fails
  2015-06-01  9:23 [PATCH] ath10k: free wmi mgmt event skb when parsing fails Raja Mani
  2015-06-01  9:34 ` Michal Kazior
@ 2015-06-09 10:52 ` Kalle Valo
  1 sibling, 0 replies; 3+ messages in thread
From: Kalle Valo @ 2015-06-09 10:52 UTC (permalink / raw)
  To: Raja Mani; +Cc: linux-wireless, ath10k

Raja Mani <rmani@qti.qualcomm.com> writes:

> When wmi mgmt event function fails to parse given skb,
> it should be freed on failure condition to avoid memory
> leaks. Found this during the code review.
>
> Signed-off-by: Raja Mani <rmani@qti.qualcomm.com>

Thanks, applied.

-- 
Kalle Valo

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2015-06-09 10:52 UTC | newest]

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2015-06-01  9:23 [PATCH] ath10k: free wmi mgmt event skb when parsing fails Raja Mani
2015-06-01  9:34 ` Michal Kazior
2015-06-09 10:52 ` Kalle Valo

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