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 F3F012C21DF; Wed, 25 Feb 2026 06:56:52 +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=1772002613; cv=none; b=TJPU/3rPA7n+M+8GvAyjFX0vYpwn0IWjCVCpKvIokyM35a4H8qH/Ic2SrxQG07/hZ/2U/+4dzTnQelxboci1QUs8L2qC31wkYDksWG9FsfRVcyOUxlyMBQ2apOmAlasjmq4fjhZmD0vf5dBga5xbzifax8bDRHfv97l1R+XyTTw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772002613; c=relaxed/simple; bh=lsNNwrvqUHEtZ3u0sm0jz+/glGqKWJV+leFTqVqhUS8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=R1zACqrHEh3/CTHTFTqRo2sBIVyte3fp+aUPG4xySAcY3tNRIzMhYNj49YWRyJ+W3R6grlTkVN2BMY7Di1oBOPYP8FpvfWKmrV0GK/uPo5k3PnumN/sNJx3UdMkUmeKiigxap/LDPApHItzjYkawBoqck3ttMmOIYcWqCMoze6M= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=u8tPhesb; 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="u8tPhesb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CAE9BC116D0; Wed, 25 Feb 2026 06:56:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1772002612; bh=lsNNwrvqUHEtZ3u0sm0jz+/glGqKWJV+leFTqVqhUS8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=u8tPhesbmh24FJXc+ncCAA9PZORS5jNADVSyMuOE7mUWLxOBIVgPRWpkVu5IiQBr3 8DqjqzFdjGbCEwlAYJto+0vhmopTT8bGC3ePiNRprKaLj9EDW+mvnXhd1MEgDIu4Ux Wwe5bDXsHe+VtoPiGyg0GsSp3mIFdSXcmUvqAveg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Alok Tiwari , Miquel Raynal , Sasha Levin Subject: [PATCH 6.18 364/641] mtd: rawnand: cadence: Fix return type of CDMA send-and-wait helper Date: Tue, 24 Feb 2026 17:21:30 -0800 Message-ID: <20260225012357.433461398@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260225012348.915798704@linuxfoundation.org> References: <20260225012348.915798704@linuxfoundation.org> User-Agent: quilt/0.69 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 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Alok Tiwari [ Upstream commit 6d8226cbbf124bb5613b532216b74c886a4361b7 ] cadence_nand_cdma_send_and_wait() propagates negative errno values from cadence_nand_cdma_send(), returns -ETIMEDOUT on failure and -EIO when the CDMA engine reports a command failure. However, it is declared as u32, causing error codes to wrap. Change the return type to int to correctly propagate errors. Fixes: ec4ba01e894d ("mtd: rawnand: Add new Cadence NAND driver to MTD subsystem") Signed-off-by: Alok Tiwari Signed-off-by: Miquel Raynal Signed-off-by: Sasha Levin --- drivers/mtd/nand/raw/cadence-nand-controller.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mtd/nand/raw/cadence-nand-controller.c b/drivers/mtd/nand/raw/cadence-nand-controller.c index 32ed38b893947..21eabedc2ed1c 100644 --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -1015,7 +1015,7 @@ static int cadence_nand_cdma_send(struct cdns_nand_ctrl *cdns_ctrl, } /* Send SDMA command and wait for finish. */ -static u32 +static int cadence_nand_cdma_send_and_wait(struct cdns_nand_ctrl *cdns_ctrl, u8 thread) { -- 2.51.0