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 A70E51474AF; Fri, 6 Dec 2024 15:04:40 +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=1733497480; cv=none; b=dfNefLaeo8/+YjOeNwXRb+QbDEjqDgX/hL0MMvFWEMXZ3VKLKSq3b5kOP3BMXoKGfLNWX99mRiIEizzODOGdJ9asxPNQy7XhZjnu1Rpbq2vxOJyRyOlJLjHhQj4ts/MJVBb6nk4C8KowhCEzx+MkJAbxM7hMYQxurul7pTrTCEg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1733497480; c=relaxed/simple; bh=DvldD9tZBbV0G9kyJUa7iqWZNOvtWb14srRFPZUu2P0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=swALkpfdApsunqtkZhJOAzkcP8XiQyAlSPEltddOum8hm5bw9Ke6VOqvYtlOoHrKQ2Ju33zP5xmxXXgbD7qxSEVMdIHv5uGBOWi9EpD3JWgcgk9AZ7HGjFGW3e8yslMPHkS3BukkhizHqDJX3qYkIspx2QyhxpUFrzOOxIFOdeM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=wNXbeMTj; 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="wNXbeMTj" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0EC0FC4CED1; Fri, 6 Dec 2024 15:04:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1733497480; bh=DvldD9tZBbV0G9kyJUa7iqWZNOvtWb14srRFPZUu2P0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=wNXbeMTjWRxLGoFabxRs2toM/6xOQm0zshf7eepeN4G6wv1Agxh9CFZy1cSoWV/Ed yj7W9YusjL1Wbmh5S9EjcPZHAdO+q9sqfoOG6JSFYvpBkvoDzkE8eXYd94HjbeJS/b ws1X969uttCj2+XxXVwXTySSX9msCMggfEbjvmrs= 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 6.6 304/676] scsi: qedi: Fix a possible memory leak in qedi_alloc_and_init_sb() Date: Fri, 6 Dec 2024 15:32:03 +0100 Message-ID: <20241206143705.216671094@linuxfoundation.org> X-Mailer: git-send-email 2.47.1 In-Reply-To: <20241206143653.344873888@linuxfoundation.org> References: <20241206143653.344873888@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 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Zhen Lei [ Upstream commit 95bbdca4999bc59a72ebab01663d421d6ce5775d ] Hook "qedi_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: ace7f46ba5fd ("scsi: qedi: Add QLogic FastLinQ offload iSCSI driver framework.") Signed-off-by: Zhen Lei Link: https://lore.kernel.org/r/20241026125711.484-3-thunder.leizhen@huawei.com Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/qedi/qedi_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/qedi/qedi_main.c b/drivers/scsi/qedi/qedi_main.c index cd0180b1f5b9d..ede8d1f6ae236 100644 --- a/drivers/scsi/qedi/qedi_main.c +++ b/drivers/scsi/qedi/qedi_main.c @@ -369,6 +369,7 @@ static int qedi_alloc_and_init_sb(struct qedi_ctx *qedi, ret = qedi_ops->common->sb_init(qedi->cdev, sb_info, sb_virt, sb_phys, sb_id, QED_SB_TYPE_STORAGE); if (ret) { + dma_free_coherent(&qedi->pdev->dev, sizeof(*sb_virt), sb_virt, sb_phys); QEDI_ERR(&qedi->dbg_ctx, "Status block initialization failed for id = %d.\n", sb_id); -- 2.43.0