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 4163726CE32; Mon, 13 Apr 2026 16:26:55 +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=1776097615; cv=none; b=InGEK6xOIDIR0WknKLhS55uUxq73qdyiMKwNXjN58HXB6ojcZIgm8mzlK/5zM3fy5/iPatwPWQ2a2yeIrsuYCpvVBcsf050eSkKHi1nAIrByF+uV79ACD/6nBJlOOSeg+m6Ft1wt92zXTmm4HujD1cT78tEGPywiQvbom4P0HhU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776097615; c=relaxed/simple; bh=LokI41UhS/uoqeOSb/pNToVQtX9QgVrpyhWzAC++BX4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=XsS3yzMi64rG2RhOcntOCDRO5awOpzKTlX1qU2pVHSxkECnvR2U6/j+sqZI+h9SF7yt4oM2bw+C3F3/EfaQn6QrrKyScdM6aJndyE7Lk71J/fvrOxLzHVEWLyU1XkB5V12VG5nB5Cu1KWHSpXB/fkaTkLS/XLHQnpfzyardec7M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=mOb9ZQPN; 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="mOb9ZQPN" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CB1CDC2BCAF; Mon, 13 Apr 2026 16:26:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1776097615; bh=LokI41UhS/uoqeOSb/pNToVQtX9QgVrpyhWzAC++BX4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=mOb9ZQPNqSMeS84cDY8tjW6/UOA/zgQp8Mp5sBRjoTjJ/3Zh6Q4HlHelynKxSSEp4 ealLQqp8uxmj5lW4QAJOw+PwJOoUcNkhP5vrG63pFm72gGiWC81Bir58GjIbNg2mqn tMB5e6KybnU4Xr2SM2N9t+bVGBEacRS3JNjxdmRk= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Chen Ni , Alok Tiwari , Miquel Raynal Subject: [PATCH 5.15 206/570] mtd: rawnand: cadence: Fix error check for dma_alloc_coherent() in cadence_nand_init() Date: Mon, 13 Apr 2026 17:55:37 +0200 Message-ID: <20260413155838.174580097@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260413155830.386096114@linuxfoundation.org> References: <20260413155830.386096114@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: Chen Ni commit 0410e1a4c545c769c59c6eda897ad5d574d0c865 upstream. Fix wrong variable used for error checking after dma_alloc_coherent() call. The function checks cdns_ctrl->dma_cdma_desc instead of cdns_ctrl->cdma_desc, which could lead to incorrect error handling. Fixes: ec4ba01e894d ("mtd: rawnand: Add new Cadence NAND driver to MTD subsystem") Cc: stable@vger.kernel.org Signed-off-by: Chen Ni Reviewed-by: Alok Tiwari Signed-off-by: Miquel Raynal Signed-off-by: Greg Kroah-Hartman --- drivers/mtd/nand/raw/cadence-nand-controller.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -2840,7 +2840,7 @@ static int cadence_nand_init(struct cdns sizeof(*cdns_ctrl->cdma_desc), &cdns_ctrl->dma_cdma_desc, GFP_KERNEL); - if (!cdns_ctrl->dma_cdma_desc) + if (!cdns_ctrl->cdma_desc) return -ENOMEM; cdns_ctrl->buf_size = SZ_16K;