From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C8E5D1C07 for ; Wed, 28 Dec 2022 16:12:26 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2791EC433D2; Wed, 28 Dec 2022 16:12:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1672243946; bh=p9M0WAJBIkKMkquAW9sDukna7e8a3Kq0X73HkVFvDlU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=tW7rItzH1ueNK/fSrsBhKqOOhRrbTwj+v7aYRWiFICVKTi6R4UeoLN9UYNgwQ1fmS k2DyH09D2KELe2LnTfVnh+lCd+fdH08bqOso9okgjFxQQFL5oItxy2HaP8mW3tOCtG Q7CrBnM6F7dXOn1TYr2NXiqPIFX0mipkc8xf9kU8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Yang Yingliang , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 6.0 0620/1073] scsi: hpsa: Fix possible memory leak in hpsa_add_sas_device() Date: Wed, 28 Dec 2022 15:36:48 +0100 Message-Id: <20221228144344.885265904@linuxfoundation.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20221228144328.162723588@linuxfoundation.org> References: <20221228144328.162723588@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Yang Yingliang [ Upstream commit fda34a5d304d0b98cc967e8763b52221b66dc202 ] If hpsa_sas_port_add_rphy() returns an error, the 'rphy' allocated in sas_end_device_alloc() needs to be freed. Address this by calling sas_rphy_free() in the error path. Fixes: d04e62b9d63a ("hpsa: add in sas transport class") Signed-off-by: Yang Yingliang Link: https://lore.kernel.org/r/20221111043012.1074466-1-yangyingliang@huawei.com Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/hpsa.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c index 0feb58fe73d2..796bc7aa6c8e 100644 --- a/drivers/scsi/hpsa.c +++ b/drivers/scsi/hpsa.c @@ -9827,10 +9827,12 @@ static int hpsa_add_sas_device(struct hpsa_sas_node *hpsa_sas_node, rc = hpsa_sas_port_add_rphy(hpsa_sas_port, rphy); if (rc) - goto free_sas_port; + goto free_sas_rphy; return 0; +free_sas_rphy: + sas_rphy_free(rphy); free_sas_port: hpsa_free_sas_port(hpsa_sas_port); device->sas_port = NULL; -- 2.35.1