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 D31F23431FE; Tue, 26 Aug 2025 13:45:58 +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=1756215958; cv=none; b=nXNAdkn8DB0UcvP2jRP3aV3v4zZAlC0hyHeAkHHEEwOTx7O+llkVeHMghSnb6g3si0yaGnW1ivQrlwX2629WVH/PLIhdcQQLL0y2SVeHWCyTUBnf9GorHUWSzfTex5BUhZgfBbh99MLHPEyFBbbZw11RPcKVn6lUv2VjQcUETGg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756215958; c=relaxed/simple; bh=IfXfa2yHT5+7dnVM8pUEZuNFzlGejP8Q/j+lmErukBI=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=DfCKuYI2gyWxdVY5sqijE55bi+2KSiTg09hWxvtAWx09yxI2xRXEo2X1vRRyrXHtCt+81PSfWMAoBAhweGDE/sXumk9jPZ7NWbBdQ82iM4mLdDsVBXqPcIQGmgFQkAfPvmlKPSGwyLHiqzuxHz1Rx+g+CAMysqJqfRXD+nR/eDg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=05jTPJ5a; 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="05jTPJ5a" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 67165C4CEF1; Tue, 26 Aug 2025 13:45:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756215958; bh=IfXfa2yHT5+7dnVM8pUEZuNFzlGejP8Q/j+lmErukBI=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=05jTPJ5aelLsW/PNBxEy2LZgo5ND4HfYzxb0HJeEFmMspmQyoxK+p4f9faSzhBQ2Q goBIhbhTZpij4MNp1DYDuY3I2i6vqQFzgg+ThPb0JYIE10wUMids2B8WBvR6HGmzj2 bf4+zNf0j5iIS4MU3ljXe0MBsqkUpq9+PSeLswyw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Thomas Fourier , Miquel Raynal , Sasha Levin Subject: [PATCH 5.15 199/644] mtd: rawnand: atmel: Fix dma_mapping_error() address Date: Tue, 26 Aug 2025 13:04:50 +0200 Message-ID: <20250826110951.374505153@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110946.507083938@linuxfoundation.org> References: <20250826110946.507083938@linuxfoundation.org> User-Agent: quilt/0.68 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: Thomas Fourier [ Upstream commit e1e6b933c56b1e9fda93caa0b8bae39f3f421e5c ] It seems like what was intended is to test if the dma_map of the previous line failed but the wrong dma address was passed. Fixes: f88fc122cc34 ("mtd: nand: Cleanup/rework the atmel_nand driver") Signed-off-by: Thomas Fourier Rule: add Link: https://lore.kernel.org/stable/20250702064515.18145-2-fourier.thomas%40gmail.com Signed-off-by: Miquel Raynal Signed-off-by: Sasha Levin --- drivers/mtd/nand/raw/atmel/nand-controller.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/atmel/nand-controller.c b/drivers/mtd/nand/raw/atmel/nand-controller.c index 73956a9f5449..060e2c11b8e0 100644 --- a/drivers/mtd/nand/raw/atmel/nand-controller.c +++ b/drivers/mtd/nand/raw/atmel/nand-controller.c @@ -373,7 +373,7 @@ static int atmel_nand_dma_transfer(struct atmel_nand_controller *nc, dma_cookie_t cookie; buf_dma = dma_map_single(nc->dev, buf, len, dir); - if (dma_mapping_error(nc->dev, dev_dma)) { + if (dma_mapping_error(nc->dev, buf_dma)) { dev_err(nc->dev, "Failed to prepare a buffer for DMA access\n"); goto err; -- 2.39.5