* [PATCH] ath10k: free wmi mgmt event skb when parsing fails
@ 2015-06-01 9:23 ` Raja Mani
0 siblings, 0 replies; 6+ messages in thread
From: Raja Mani @ 2015-06-01 9:23 UTC (permalink / raw)
To: kvalo; +Cc: linux-wireless, Raja Mani, ath10k
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
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^ permalink raw reply related [flat|nested] 6+ messages in thread
* [PATCH] ath10k: free wmi mgmt event skb when parsing fails
@ 2015-06-01 9:23 ` Raja Mani
0 siblings, 0 replies; 6+ 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] 6+ messages in thread
* Re: [PATCH] ath10k: free wmi mgmt event skb when parsing fails
2015-06-01 9:23 ` Raja Mani
@ 2015-06-01 9:34 ` Michal Kazior
-1 siblings, 0 replies; 6+ 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
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ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] ath10k: free wmi mgmt event skb when parsing fails
@ 2015-06-01 9:34 ` Michal Kazior
0 siblings, 0 replies; 6+ 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] 6+ messages in thread
* Re: [PATCH] ath10k: free wmi mgmt event skb when parsing fails
2015-06-01 9:23 ` Raja Mani
@ 2015-06-09 10:52 ` Kalle Valo
-1 siblings, 0 replies; 6+ 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
_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k
^ permalink raw reply [flat|nested] 6+ messages in thread
* Re: [PATCH] ath10k: free wmi mgmt event skb when parsing fails
@ 2015-06-09 10:52 ` Kalle Valo
0 siblings, 0 replies; 6+ 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] 6+ messages in thread
end of thread, other threads:[~2015-06-09 10:53 UTC | newest]
Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2015-06-01 9:23 [PATCH] ath10k: free wmi mgmt event skb when parsing fails Raja Mani
2015-06-01 9:23 ` Raja Mani
2015-06-01 9:34 ` Michal Kazior
2015-06-01 9:34 ` Michal Kazior
2015-06-09 10:52 ` Kalle Valo
2015-06-09 10:52 ` Kalle Valo
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