From patchwork Tue Dec 7 07:35:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?V2VuYmluIE1laSAo5qKF5paH5b2sKQ==?= X-Patchwork-Id: 12661217 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B59FFC433EF for ; Tue, 7 Dec 2021 07:41:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:Subject:CC :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=NUOKIc71gl4fxEe4ZA0Raw5omSFSI8DPdsABeg5anb8=; b=vkUifbpiQUUoNP kale/i0cAunZicW2hDgfhmr6doeWTxdC513Z3+ejK3ufen2q4FqGhui3bsMe+MHoaUttkb5Uxe6WW iRiID6M2DaAKvWj1uTBANL4HYFuADjYkgXyb08z+65s59siVuysMmTKVwNtmjfA/KJfSuiZ6pfLCY GnIOnDsz4bJWCSlZPaiJOa/+UW7lxCJbR2Fybqo575VPqxRMjJs2ovFLNs6/XRZKTFVzpAz9KM1y1 8jKC2BvzloySds/YZHPzQTAmo3rjz3gmHWL6qRF1laPdLTtnvWtGKfRRc/gGBzppKisWUpTx+WBR+ Yxzr2DaY3zJMPJiv9wFA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1muV5u-007FFC-55; Tue, 07 Dec 2021 07:40:58 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1muV5h-007FDP-M5; Tue, 07 Dec 2021 07:40:46 +0000 X-UUID: 87f528cf2e304c8eaf4ddd8fde8ae3bd-20211207 X-UUID: 87f528cf2e304c8eaf4ddd8fde8ae3bd-20211207 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1030556825; Tue, 07 Dec 2021 00:40:42 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 6 Dec 2021 23:35:39 -0800 Received: from mtkcas10.mediatek.inc (172.21.101.39) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Tue, 7 Dec 2021 15:35:32 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (10.17.3.154) by mtkcas10.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Tue, 7 Dec 2021 15:35:31 +0800 From: Wenbin Mei To: Ulf Hansson CC: Matthias Brugger , Chaotian Jing , , , , , , "Wenbin Mei" Subject: [PATCH v1] mmc: mediatek: free the ext_csd when mmc_get_ext_csd success Date: Tue, 7 Dec 2021 15:35:24 +0800 Message-ID: <20211207073524.22707-1-wenbin.mei@mediatek.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211206_234045_749072_690D45B9 X-CRM114-Status: GOOD ( 10.77 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org If mmc_get_ext_csd success, the ext_csd are not freed. Add the missing kfree() calls. Signed-off-by: Wenbin Mei --- drivers/mmc/host/mtk-sd.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c index 943940b44e83..632775217d35 100644 --- a/drivers/mmc/host/mtk-sd.c +++ b/drivers/mmc/host/mtk-sd.c @@ -2291,8 +2291,10 @@ static int msdc_execute_hs400_tuning(struct mmc_host *mmc, struct mmc_card *card sdr_set_field(host->base + PAD_DS_TUNE, PAD_DS_TUNE_DLY1, i); ret = mmc_get_ext_csd(card, &ext_csd); - if (!ret) + if (!ret) { result_dly1 |= (1 << i); + kfree(ext_csd); + } } host->hs400_tuning = false;