From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 425111C26 for ; Wed, 23 Nov 2022 08:59:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8A5F1C433D7; Wed, 23 Nov 2022 08:59:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1669193978; bh=AvowpiZKw3BTNJT0xhVLI96/zStxMmZuE3bEptJGq4s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=OBa6JLUoUiWXwUY3Sb5bCldqMNm3gwewS+GmJ+zAUBTNFrH/g7YbphYyBfSJ28YS1 76aUaAvhVKSz69dg1nvWn2X1zRKYqiHYUEhhZsIeBh7z9iQbWyXCFpPGX83zSQY0ke JGy6aaWleGeZvpI+TdWGigsMdf02whmcNw9zhzYw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Luiz Augusto von Dentz , Tedd Ho-Jeong An , Sasha Levin Subject: [PATCH 4.14 36/88] Bluetooth: L2CAP: Fix l2cap_global_chan_by_psm Date: Wed, 23 Nov 2022 09:50:33 +0100 Message-Id: <20221123084549.745428831@linuxfoundation.org> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20221123084548.535439312@linuxfoundation.org> References: <20221123084548.535439312@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Luiz Augusto von Dentz [ Upstream commit f937b758a188d6fd328a81367087eddbb2fce50f ] l2cap_global_chan_by_psm shall not return fixed channels as they are not meant to be connected by (S)PSM. Signed-off-by: Luiz Augusto von Dentz Reviewed-by: Tedd Ho-Jeong An Signed-off-by: Sasha Levin --- net/bluetooth/l2cap_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index 60bf8603ddc9..8b5b232294b5 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1824,7 +1824,7 @@ static struct l2cap_chan *l2cap_global_chan_by_psm(int state, __le16 psm, if (link_type == LE_LINK && c->src_type == BDADDR_BREDR) continue; - if (c->psm == psm) { + if (c->chan_type != L2CAP_CHAN_FIXED && c->psm == psm) { int src_match, dst_match; int src_any, dst_any; -- 2.35.1