Re: [PATCH wireless-next 1/2] wifi: mac80211: fix TPE in channel switch wrapper parsing

[Johannes Berg <johannes@sipsolutions.net>]

On Mon, 2026-09-28 at 14:43 +0200, Johannes Berg wrote:
> From: Johannes Berg <johannes.berg@intel.com>
> 
> WLAN_EID_TX_POWER_ENVELOPE is a regular (non-extended) element,
> but I accidentally used find_ext_elem() for it. Fix this.
> 
> Fixes: 4540568136fe ("wifi: mac80211: handle TPE element during CSA")
> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
> ---
>  net/mac80211/parse.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/net/mac80211/parse.c b/net/mac80211/parse.c
> index 3b66ca7d7a5c..4ff726eef453 100644
> --- a/net/mac80211/parse.c
> +++ b/net/mac80211/parse.c
> @@ -692,8 +692,8 @@ _ieee802_11_parse_elems_full(struct ieee80211_elems_parse_params *params,
>  						IEEE80211_PARSE_ERR_BAD_ELEM_SIZE;
>  			}
>  
> -			subelem = cfg80211_find_ext_elem(WLAN_EID_TX_POWER_ENVELOPE,
> -							 pos, elen);
> +			subelem = cfg80211_find_elem(WLAN_EID_TX_POWER_ENVELOPE,
> +						     pos, elen);

Actually, this should also be a loop.

johannes