Colin King <colin.k...@canonical.com> writes:
> From: Colin Ian King <colin.k...@canonical.com>
>
> When chan is zero mwifiex_create_custom_regdomain does not kfree
> regd and we have a memory leak. Fix this by freeing regd before
> the return.
>
> Signed-off-by: Colin Ian King <colin.k...@canonical.com>
> ---
> drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c | 4 +++-
> 1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
> b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
> index 3344a26..15a91f3 100644
> --- a/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
> +++ b/drivers/net/wireless/marvell/mwifiex/sta_cmdresp.c
> @@ -1049,8 +1049,10 @@ mwifiex_create_custom_regdomain(struct mwifiex_private
> *priv,
> enum nl80211_band band;
>
> chan = *buf++;
> - if (!chan)
> + if (!chan) {
> + kfree(regd);
> return NULL;
> + }
Bob sent a similar fix and he also did more:
mwifiex: fix error handling in mwifiex_create_custom_regdomain
https://patchwork.kernel.org/patch/9331337/
--
Kalle Valo
