From patchwork Thu Apr 21 10:09:19 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Linyu Yuan X-Patchwork-Id: 12821419 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 412E2C433F5 for ; Thu, 21 Apr 2022 10:10:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1387285AbiDUKNI (ORCPT ); Thu, 21 Apr 2022 06:13:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37820 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1388176AbiDUKMf (ORCPT ); Thu, 21 Apr 2022 06:12:35 -0400 Received: from alexa-out-sd-01.qualcomm.com (alexa-out-sd-01.qualcomm.com [199.106.114.38]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7DECE2C652 for ; Thu, 21 Apr 2022 03:09:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; i=@quicinc.com; q=dns/txt; s=qcdkim; t=1650535770; x=1682071770; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=OVyYG3gTbtm5jVkU+PmVGzsCjWcADWt3h185nmBqGZY=; b=su1xWVeo/T2xJmSpQkeGL9aOU+5ym7olSfya61W8ptU51L/yBSpznA14 mv4jxoFvGtA0bOFBo6/JwIYU+EGYk26LV5xbIaDgvfHovLaEYGp4aPOyD 08aAxm6CmMSDd3CzYcJAZmoWiPcbbAuXKA/mjMoiXnLqXhpUGO/Th0ixQ 8=; Received: from unknown (HELO ironmsg-SD-alpha.qualcomm.com) ([10.53.140.30]) by alexa-out-sd-01.qualcomm.com with ESMTP; 21 Apr 2022 03:09:29 -0700 X-QCInternal: smtphost Received: from nasanex01c.na.qualcomm.com ([10.47.97.222]) by ironmsg-SD-alpha.qualcomm.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Apr 2022 03:09:29 -0700 Received: from nalasex01b.na.qualcomm.com (10.47.209.197) by nasanex01c.na.qualcomm.com (10.47.97.222) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 21 Apr 2022 03:09:29 -0700 Received: from linyyuan-gv.qualcomm.com (10.80.80.8) by nalasex01b.na.qualcomm.com (10.47.209.197) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.986.22; Thu, 21 Apr 2022 03:09:27 -0700 From: Linyu Yuan To: Heikki Krogerus , Greg Kroah-Hartman CC: , Jack Pham , "Linyu Yuan" Subject: [PATCH v4 2/3] usb: typec: ucsi: do not allocate one extra unused connector Date: Thu, 21 Apr 2022 18:09:19 +0800 Message-ID: <1650535760-18624-3-git-send-email-quic_linyyuan@quicinc.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1650535760-18624-1-git-send-email-quic_linyyuan@quicinc.com> References: <1650535760-18624-1-git-send-email-quic_linyyuan@quicinc.com> MIME-Version: 1.0 X-Originating-IP: [10.80.80.8] X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nalasex01b.na.qualcomm.com (10.47.209.197) Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org ucsi_connector_clean() will use actual connector number in the loop, there is no need to allocate one extra as the ending. Signed-off-by: Linyu Yuan --- v2: new change v3: no change v4: fix a typo extral -> extra in commit description drivers/usb/typec/ucsi/ucsi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index af9a2a1..ce9192e 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -1251,7 +1251,7 @@ static int ucsi_init(struct ucsi *ucsi) } /* Allocate the connectors. Released in ucsi_unregister() */ - ucsi->connector = kcalloc(ucsi->cap.num_connectors + 1, + ucsi->connector = kcalloc(ucsi->cap.num_connectors, sizeof(*ucsi->connector), GFP_KERNEL); if (!ucsi->connector) { ret = -ENOMEM;