From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f200.google.com (mail-pg1-f200.google.com [209.85.215.200]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9F684309F08 for ; Thu, 10 Sep 2026 23:36:04 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.200 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789083368; cv=none; b=N6FF2ctcB+44HV7NrapTs2BWmtki87mpnjWgh9WLGK0AyKYRuU1A3g4KLojCLIgUr0iXEY77uEuxmGdeII7uKyW8cidqN8RBNigk3Gv7oZHYmtnB8Iypfq+tXPihIWCJ8KsF9kKgT3rW5+CzYG7Jq5a4g7xl7Ec0onW54kF9lpA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789083368; c=relaxed/simple; bh=xbQoCyxq2vDtVAGPi/CiFV4EVdzFrtPv9kkX2JiQXrA=; h=Date:In-Reply-To:Mime-Version:References:Message-ID:Subject:From: To:Cc:Content-Type; b=uh3W/qpy/TbFO9Hie+4bYvD5pFI438SdW7sVkCOrkqPgS4HycKYozdWWVnVUcW7EZRiA8a7OZUB4WxAQtOIGYfxP/ScF/xwV1h6d+tTXl9e73l+wSfsNrnZpSfeBt8ssuwOwsZZbUgUpP/g4AUW5KjKcLcSO2SvcUR/3bfwNDcE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--jthies.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=UtpJAfoE; arc=none smtp.client-ip=209.85.215.200 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--jthies.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="UtpJAfoE" Received: by mail-pg1-f200.google.com with SMTP id 41be03b00d2f7-cc1cade6b71so277306a12.0 for ; Thu, 10 Sep 2026 16:36:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1789083361; x=1789688161; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:from:to:cc:subject:date:message-id:reply-to :content-type; bh=hJwMurigxPdsSokMQdzc3e8H0y48idqyHey4xFC9msk=; b=UtpJAfoEhXtnu0Sj1LEPnBoCuSeOeWMYcUewP+vFmN3uwBwOePR/rRqcn6rKRuD8B4 zLLpmRueCUr2X33kuhlFuXZmrtXBXFabeTst4cidaa7cuLYrnE54+6PbCwZMR7QSOeg/ 4+Nuj9cG4Xi3BuVmHDgZvlFjKwXzfmt+Lb3MtxxorHzy+0E5zyryQG8MXIymuvr1VFvq FiEv5qs0iAL8pxzm0Xe6K5t33M1/mLz57YPDPakPRmAH2F3EyD90N5XouL6ShiRcKJVw mn4hlA3hXofAGAc4ZpwDgUKsuUw9JYkroBpbwgxuFcpn61YFRAyF7cHgcAXU2rM55ElI +pUQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1789083361; x=1789688161; h=content-type:cc:to:from:subject:message-id:references:mime-version :in-reply-to:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=hJwMurigxPdsSokMQdzc3e8H0y48idqyHey4xFC9msk=; b=f9MXmRUI3o4D45GUhdFfAoql0oSLp9pSH6rc458nT3Jd8L/p+Z+e5jNq53ptmgKuCM wq2dooFA/s6i7T08iv5anoes63sBTwX0KO+5eWxkywCXpdDn6xTlbLyMooopI8sZaqWp AlZeDzMxJzGdWn+ykehxlCBYNnHLfrvzhXECfgE14Myl8LKs4gDrgQbH8aeq/JhFh0o5 AzekYI1P1y1APANUxuqLW+d552M5ubFNu1f0srNBnfNjgsfosnjuaOyUWQYBV0rV/S1M 8CbSf/cK2iSJsu/36cGCVGlFOuYvAwruLLjF6JmOpS6zW0DjilOCmh9PcJr2PZtTnu0w dj4w== X-Forwarded-Encrypted: i=1; AKwUvBwHikylL7gWcY9QvdeROiJG2rQSaJerMhFeevqW+p3BcuMOmr6zTN3j6sbSgWY8w0ijUvCX8cuW16k=@vger.kernel.org X-Gm-Message-State: AFuF++kLRbdXtHLs7CdsUnZ3u5OWDL2hU9AmhWmkX0Ab6RhP0pKlfIpi sgozIkrO0NW9U4CpR6DA3aMeDCDPcMkEeNFKIdf63Tq0gVdZmEvXX5l0egmugqqqKs949j0Nadu jdYFNcw== X-Received: from dybim52.prod.google.com ([2002:a05:7301:2d34:b0:339:7c3c:1ab6]) (user=jthies job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a20:6f8f:b0:3d3:aed2:6f22 with SMTP id adf61e73a8af0-3dad28fb2b4mr9018979637.22.1789083360585; Thu, 10 Sep 2026 16:36:00 -0700 (PDT) Date: Thu, 10 Sep 2026 23:35:52 +0000 In-Reply-To: <20260910233553.3477055-1-jthies@google.com> Precedence: bulk X-Mailing-List: linux-usb@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 References: <20260910233553.3477055-1-jthies@google.com> X-Mailer: git-send-email 2.55.0.1007.g17ff1f9808-goog Message-ID: <20260910233553.3477055-2-jthies@google.com> Subject: [PATCH v1 1/2] Revert "usb: typec: ucsi: displayport: Fix OOB altmode array index" From: Jameson Thies To: heikki.krogerus@linux.intel.com, linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org Cc: bleung@chromium.org, gregkh@linuxfoundation.org, akuchynski@chromium.org, Jameson Thies Content-Type: text/plain; charset="UTF-8" This reverts commit 04cec690b1fd9d1c4c314b91a10d8c68a3acfe18. Signed-off-by: Jameson Thies --- drivers/usb/typec/ucsi/displayport.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/typec/ucsi/displayport.c b/drivers/usb/typec/ucsi/displayport.c index 8d2032d0762c..7067f2561b84 100644 --- a/drivers/usb/typec/ucsi/displayport.c +++ b/drivers/usb/typec/ucsi/displayport.c @@ -74,7 +74,7 @@ static int ucsi_displayport_enter(struct typec_altmode *alt, u32 *vdo) cur = 0xff; } - if (cur < UCSI_MAX_ALTMODES) { + if (cur != 0xff) { ret = dp->con->port_altmode[cur] == alt ? 0 : -EBUSY; goto err_unlock; } -- 2.55.0.1007.g17ff1f9808-goog