[PATCH] ath10k: free wmi mgmt event skb when parsing fails

[Michal Kazior]

On 1 June 2015 at 11:23, Raja Mani <rmani at 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 at 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