From patchwork Sun May 29 15:34:52 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chengguang Xu X-Patchwork-Id: 12864202 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 71DDCC43219 for ; Sun, 29 May 2022 15:39:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231205AbiE2PjQ (ORCPT ); Sun, 29 May 2022 11:39:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35322 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231177AbiE2PjM (ORCPT ); Sun, 29 May 2022 11:39:12 -0400 Received: from sender2-op-o12.zoho.com.cn (sender2-op-o12.zoho.com.cn [163.53.93.243]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 44A3062CF6; Sun, 29 May 2022 08:39:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1653838739; s=zohomail; d=mykernel.net; i=cgxu519@mykernel.net; h=From:From:To:To:Cc:Cc:Message-ID:Subject:Subject:Date:Date:In-Reply-To:References:MIME-Version:Content-Transfer-Encoding:Content-Type:Message-Id:Reply-To; bh=flOcGigG3FIhki9qeUJuXud/Jj5FC8Aqn+kS5ocOzLs=; b=X4RH1B7ofe8dHWlERs3xxOmDu+/sW1EEAwStAQN53r5SnJGMtxh74ympVLOMKv7x oI3VWb6X/J6NMTl41V372KRFn/38NmGBUjwh+MpbpqtE8NfXMcWHVi91nfkec/3uyE3 TQjOh4CwX4n/YR7fYiL0tK5cRdY5vno4I9xvVe18= Received: from localhost.localdomain (81.71.33.115 [81.71.33.115]) by mx.zoho.com.cn with SMTPS id 1653838736850922.0717547158011; Sun, 29 May 2022 23:38:56 +0800 (CST) From: Chengguang Xu To: netdev@vger.kernel.org, linux-staging@lists.linux.dev, linux-scsi@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-media@vger.kernel.org Cc: Chengguang Xu Message-ID: <20220529153456.4183738-3-cgxu519@mykernel.net> Subject: [PATCH 2/6] staging: vt6655: fix missing resource cleanup in error cases Date: Sun, 29 May 2022 23:34:52 +0800 X-Mailer: git-send-email 2.27.0 In-Reply-To: <20220529153456.4183738-1-cgxu519@mykernel.net> References: <20220529153456.4183738-1-cgxu519@mykernel.net> MIME-Version: 1.0 X-ZohoCNMailClient: External Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Fix missing resource cleanup(when '(--i) == 0') for error cases Signed-off-by: Chengguang Xu --- drivers/staging/vt6655/device_main.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c index 897d70cf32b8..cf8d92e785e6 100644 --- a/drivers/staging/vt6655/device_main.c +++ b/drivers/staging/vt6655/device_main.c @@ -565,7 +565,7 @@ static int device_init_rd0_ring(struct vnt_private *priv) kfree(desc->rd_info); err_free_desc: - while (--i) { + while (--i >= 0) { desc = &priv->aRD0Ring[i]; device_free_rx_buf(priv, desc); kfree(desc->rd_info); @@ -611,7 +611,7 @@ static int device_init_rd1_ring(struct vnt_private *priv) kfree(desc->rd_info); err_free_desc: - while (--i) { + while (--i >= 0) { desc = &priv->aRD1Ring[i]; device_free_rx_buf(priv, desc); kfree(desc->rd_info); @@ -676,7 +676,7 @@ static int device_init_td0_ring(struct vnt_private *priv) return 0; err_free_desc: - while (--i) { + while (--i >= 0) { desc = &priv->apTD0Rings[i]; kfree(desc->td_info); } @@ -716,7 +716,7 @@ static int device_init_td1_ring(struct vnt_private *priv) return 0; err_free_desc: - while (--i) { + while (--i >= 0) { desc = &priv->apTD1Rings[i]; kfree(desc->td_info); }