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 0F4E8218592; Thu, 12 Dec 2024 16:53:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734022388; cv=none; b=K9SrZ4zNPiQBN3uKdUI2xtJYhlgduFAYYQVjb7yyzYvaBjmsOYoWdi04iSDxkzXuDbRp8BzIh/qHIBwm86UKHUPcpJ2YDg4ZfunWY9xAe/TwXNKQCz29HlsuJQYNoE+Du67qfsp/w+uY15cOpQE0slvNEyXSpwBpcdhInjcLTNk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1734022388; c=relaxed/simple; bh=NIOR6pEcUwoADhr73+EBCCdFFPVyVEGkzmCxHapOjIo=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DSa3Jj4TQuC3QtA5+t0c9QfznheroQiaqOXRqFrr2ej+7offy9MvP663nklHWOmq8a3h9xtklKUVPSnGxyh1veyGy/ESPWM/CkIR3iLhvpsxABBLTJGV/olAjowugkNTXM3UbYSk0agiSdHb9WNb3LKCbEcyWT3Zt0rfnMOAP5g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=UOLd7F6A; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="UOLd7F6A" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6F510C4CECE; Thu, 12 Dec 2024 16:53:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1734022387; bh=NIOR6pEcUwoADhr73+EBCCdFFPVyVEGkzmCxHapOjIo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=UOLd7F6Abfjo7Bq4UqxcKy+nyLrGJt6U5Nkzd9/FPPGjIJcIC5/w9zIrkr1spLiHm w3qtbOITcPoAP6GqQKINyQpsgOqP7IPqqg1MtICZZfSu1jHlf9TfIkwYyeYUgxCQpS Z58evKr6gd0MGadL/KFFNSiqb4HyXb7gvHHF6088= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Zhen Lei , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 5.15 228/565] scsi: qedf: Fix a possible memory leak in qedf_alloc_and_init_sb() Date: Thu, 12 Dec 2024 15:57:03 +0100 Message-ID: <20241212144320.499261152@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241212144311.432886635@linuxfoundation.org> References: <20241212144311.432886635@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Zhen Lei [ Upstream commit c62c30429db3eb4ced35c7fcf6f04a61ce3a01bb ] Hook "qed_ops->common->sb_init = qed_sb_init" does not release the DMA memory sb_virt when it fails. Add dma_free_coherent() to free it. This is the same way as qedr_alloc_mem_sb() and qede_alloc_mem_sb(). Fixes: 61d8658b4a43 ("scsi: qedf: Add QLogic FastLinQ offload FCoE driver framework.") Signed-off-by: Zhen Lei Link: https://lore.kernel.org/r/20241026125711.484-2-thunder.leizhen@huawei.com Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/qedf/qedf_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index 690d3464f8766..93b55e3264866 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -2739,6 +2739,7 @@ static int qedf_alloc_and_init_sb(struct qedf_ctx *qedf, sb_id, QED_SB_TYPE_STORAGE); if (ret) { + dma_free_coherent(&qedf->pdev->dev, sizeof(*sb_virt), sb_virt, sb_phys); QEDF_ERR(&qedf->dbg_ctx, "Status block initialization failed (0x%x) for id = %d.\n", ret, sb_id); -- 2.43.0