Commit e1e6ebf4 authored by Johannes Berg's avatar Johannes Berg
Browse files

wifi: mac80211: fix non-transmitted BSSID profile search 



When the non-transmitted BSSID profile is found, immediately return
from the search to not return the wrong profile_len when the profile
is found in a multiple BSSID element that isn't the last one in the
frame.

Fixes: 5023b14c ("mac80211: support profile split between elements")
Reported-by: default avatarMichael-CY Lee <michael-cy.lee@mediatek.com>
Link: https://patch.msgid.link/20250630154501.f26cd45a0ecd.I28e0525d06e8a99e555707301bca29265cf20dc8@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 8af596e8

net/mac80211/parse.c

+2 −4
Original line number Diff line number Diff line
@@ -758,7 +758,6 @@ static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len, 
{

	const struct element *elem, *sub;

	size_t profile_len = 0;

	bool found = false;



	if (!bss || !bss->transmitted_bss)

		return profile_len;
@@ -809,15 +808,14 @@ static size_t ieee802_11_find_bssid_profile(const u8 *start, size_t len, 
					       index[2],

					       new_bssid);

			if (ether_addr_equal(new_bssid, bss->bssid)) {

				found = true;

				elems->bssid_index_len = index[1];

				elems->bssid_index = (void *)&index[2];

				break;

				return profile_len;

			}

		}

	}



	return found ? profile_len : 0;

	return 0;

}



static void