From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 6AE10437111; Tue, 21 Jul 2026 22:08:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784671710; cv=none; b=MdtHE/1K5ID50PdpNV9T5hmQfQj+6aFjtlAybngs9U4Qd9Gs9Qdbg/8w4rGQFuwW3pBZsOYd2JkSs34CfZlzxf+BZomVv0qfZ/cBdXY+HS0uIqlIACjgt+Atd75kKwErbdHKEK3ir+yrlizjIAuciFPbXlMbbP4d051c/MW1RGI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784671710; c=relaxed/simple; bh=BdSawPosgXOnIxef4/LjmbCdZbSL1UcafVnc5KPb+oU=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=jWnJyuc8hbOklA9ylXQF3jCymqEJ0kOPsnXDg5gTvNMyPQd7cEm+UCSul15OzL1cuy4/jz06gV1LffGUFhRNUReNHH38CyjOBu+tyBLrZb29peQ4YN4D+xV4x0Su+E6N9PMi0+f0E39eZiVzEQ6CV1XnLUuWzyUnrSpjnaiEFpc= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Marq6O1E; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="Marq6O1E" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CFFCE1F000E9; Tue, 21 Jul 2026 22:08:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1784671709; bh=x3F9YgO4Wg8DjAn35vUe/EY59egsMc3d8GwyjeXRkdY=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Marq6O1E6QVzb6I2zbaFl0v+JQpXknNqvA4gwmd5ifvR5CPjdd2dXy84X53tizvT+ ln8mY2k7IrThd+pGTfCX7D4qSFcNxzL/vgWVmtCQAkAS9LsPzTSMsGN/coobdrS4cq k2jAiWjXp47CJHXYFQTM1zr6p8yS3ng/Zp/sTvdA= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Felix Gu , Herbert Xu , Sasha Levin Subject: [PATCH 5.15 348/843] crypto: marvell/octeontx - fix DMA cleanup using wrong loop index Date: Tue, 21 Jul 2026 17:19:43 +0200 Message-ID: <20260721152413.862252896@linuxfoundation.org> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260721152405.946368001@linuxfoundation.org> References: <20260721152405.946368001@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev 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: Felix Gu [ Upstream commit 7891c64c0520519782470ba29bac8a5761e295d8 ] The sg_cleanup path used list[i] instead of list[j] when unmapping DMA buffers, leaking successfully mapped entries and repeatedly unmapping the failed one. Fixes: 10b4f09491bf ("crypto: marvell - add the Virtual Function driver for CPT") Signed-off-by: Felix Gu Signed-off-by: Herbert Xu Signed-off-by: Sasha Levin --- drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c b/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c index c80baf1ad90b2f..89030e2711ce41 100644 --- a/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c +++ b/drivers/crypto/marvell/octeontx/otx_cptvf_reqmgr.c @@ -157,8 +157,8 @@ static inline int setup_sgio_components(struct pci_dev *pdev, sg_cleanup: for (j = 0; j < i; j++) { if (list[j].dma_addr) { - dma_unmap_single(&pdev->dev, list[i].dma_addr, - list[i].size, DMA_BIDIRECTIONAL); + dma_unmap_single(&pdev->dev, list[j].dma_addr, + list[j].size, DMA_BIDIRECTIONAL); } list[j].dma_addr = 0; -- 2.53.0