Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp518165pxb; Wed, 27 Jan 2021 13:40:18 -0800 (PST) X-Google-Smtp-Source: ABdhPJwpjqQFzcDNKiXePL8EcwzyZtCSJyREif8ErDXzIu456h7Nqbn4DzI6ewzB2lf0yY+U2CfB X-Received: by 2002:a17:906:f98f:: with SMTP id li15mr8130616ejb.123.1611783618203; Wed, 27 Jan 2021 13:40:18 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1611783618; cv=none; d=google.com; s=arc-20160816; b=MRvwraqE8umxdKmcaq3vmO5Bxpzh7h/Uqys2EW/QHRp++Ao+4PPAS+THm7QdQgI1Xh nhcXNlI8MKKbulscE6HXkPrbw4+VouuHNg/TmWEioRVuN3aQ1SLoNV6C0qzz+2YNivdO /J8kfFFlp1D52Gi2IZnhpD3YUzZGldVnqM++nA7pIOjLCCw0i64y45pGumpPpK1epr99 qzPSDfyG7yZnc6TgeFWadQi7nGJqxC0L/FaNQ/6LDRXnkTNodg8CDC0lGJVBICbV2aDc McrDxWzFeMlGcRJmJ+leH8+SiTLRmGb/s9yUBFvjyM6fZGqhvUTfpNl1rk2tfUNLQA+K 0BLA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:message-id:date:subject:cc:to:from; bh=p0p8qWABikV7H7xrnSEUPGwLwfUbUbB7tztKWGa+hz8=; b=y+1QAgprLOxKVzWGExiDHj/uB7UaXi34IA6XOlk1qCeO78zV5VPf/lbsHQTR1ux/zB tSRzAUACEgIInvxgHfZ9suc9i1OqjS1qUR8u7z49w0FEqAP9TCyitB8RihG02QxwY3do DuAGXeddak6B8sFbxIrWrkpH5cpoKOvwMs+PC9LK3oOWOcSF8pg9qH/4qcs+yuH9z8Ho utyxnWUMbtKqNKFkr1Le4KedNN8fEoSdt+atS0tV6Pg8VKZX3250ZEBuou9YzSlXN4cg MDm9aWl/mtEkk2aO+aKk9oOq2lmtKawFfHEqFTblJV0vMvbF1aGjEiFpsY+nOscAYCJO b6wQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id w12si1571205edq.257.2021.01.27.13.39.53; Wed, 27 Jan 2021 13:40:18 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=alibaba.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232724AbhA0IxW (ORCPT + 99 others); Wed, 27 Jan 2021 03:53:22 -0500 Received: from out30-54.freemail.mail.aliyun.com ([115.124.30.54]:46769 "EHLO out30-54.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232797AbhA0Iuu (ORCPT ); Wed, 27 Jan 2021 03:50:50 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R141e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04400;MF=abaci-bugfix@linux.alibaba.com;NM=1;PH=DS;RN=7;SR=0;TI=SMTPD_---0UN1NS1g_1611737386; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:abaci-bugfix@linux.alibaba.com fp:SMTPD_---0UN1NS1g_1611737386) by smtp.aliyun-inc.com(127.0.0.1); Wed, 27 Jan 2021 16:50:03 +0800 From: Abaci Team To: jejb@linux.ibm.com Cc: martin.petersen@oracle.com, alim.akhtar@samsung.com, avri.altman@wdc.com, linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, Abaci Team Subject: [PATCH] scsi: ufs: fix: NULL pointer dereference Date: Wed, 27 Jan 2021 16:49:44 +0800 Message-Id: <1611737384-49321-1-git-send-email-abaci-bugfix@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix below warnings reported by coccicheck: ./drivers/scsi/ufs/ufshcd.c:8990:11-17: ERROR: hba is NULL but dereferenced. Reported-by: Abaci Robot Suggested-by: Yang Li Signed-off-by: Abaci Team --- drivers/scsi/ufs/ufshcd.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c index fb32d12..9319251 100644 --- a/drivers/scsi/ufs/ufshcd.c +++ b/drivers/scsi/ufs/ufshcd.c @@ -8990,7 +8990,6 @@ int ufshcd_system_resume(struct ufs_hba *hba) ktime_t start = ktime_get(); if (!hba) { - up(&hba->eh_sem); return -EINVAL; } -- 1.8.3.1