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 E1E2C22FF40; Mon, 10 Mar 2025 18:17:23 +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=1741630644; cv=none; b=a5hx43DBTV1I4tTMFAkh5NN1vqENpdnGXnBq5YYWdPRhLRas5Yl9m39sEpo8ByGhgpovfvPmthKBnq8CduzaaZKRFdYPF/PDvCC3Tbhw0PSnX6pKAljybjOrDyz35b8oZI6briw5D7/yt9OKcq69aOmBJ2qpO6vQPV8+MfCB/PA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741630644; c=relaxed/simple; bh=WCk8JG62K8dgjKlbA43qYoAc1FaTqdM3LtlUxip8Ui0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HSltMDlp/5odxYOPqKvk5DdEsLReTcjHVlJvYkWjU+qbY7PjLVsyAZ8mhuPUpDB7FrF8aO5N7DwSj2KmxbBhbPXlqSk1rB+9a3xdzvsPIOhBbohJyCKygHS3N+LKeIbtqYPIcNBb8dH82Eo2gEv9DjI5wEfpka+4gXaGA/gu8Ks= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=JyVCNFIe; 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="JyVCNFIe" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 693B0C4CEE5; Mon, 10 Mar 2025 18:17:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1741630643; bh=WCk8JG62K8dgjKlbA43qYoAc1FaTqdM3LtlUxip8Ui0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=JyVCNFIe08o1zzExi8/Jkz2MgxCydK6qleZSq0orfSNLankaLB/hL7smJvgs7qcXY FofwNCwSFTjw23xELEVKDPy1xoDokOZfCkvr4vQaa0eW3wk7Jipofz45IguGSuHd5J YHGwslTu+rIyCMZPbC4suLEXnvgn5p3uwNWsX9Bs= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Niravkumar L Rabara , Miquel Raynal Subject: [PATCH 5.15 484/620] mtd: rawnand: cadence: fix incorrect device in dma_unmap_single Date: Mon, 10 Mar 2025 18:05:30 +0100 Message-ID: <20250310170604.676419104@linuxfoundation.org> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20250310170545.553361750@linuxfoundation.org> References: <20250310170545.553361750@linuxfoundation.org> User-Agent: quilt/0.68 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: Niravkumar L Rabara commit f37d135b42cb484bdecee93f56b9f483214ede78 upstream. dma_map_single is using physical/bus device (DMA) but dma_unmap_single is using framework device(NAND controller), which is incorrect. Fixed dma_unmap_single to use correct physical/bus device. Fixes: ec4ba01e894d ("mtd: rawnand: Add new Cadence NAND driver to MTD subsystem") Cc: stable@vger.kernel.org Signed-off-by: Niravkumar L Rabara Signed-off-by: Miquel Raynal Signed-off-by: Greg Kroah-Hartman --- drivers/mtd/nand/raw/cadence-nand-controller.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -1858,12 +1858,12 @@ static int cadence_nand_slave_dma_transf dma_async_issue_pending(cdns_ctrl->dmac); wait_for_completion(&finished); - dma_unmap_single(cdns_ctrl->dev, buf_dma, len, dir); + dma_unmap_single(dma_dev->dev, buf_dma, len, dir); return 0; err_unmap: - dma_unmap_single(cdns_ctrl->dev, buf_dma, len, dir); + dma_unmap_single(dma_dev->dev, buf_dma, len, dir); err: dev_dbg(cdns_ctrl->dev, "Fall back to CPU I/O\n");