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 A754A35AC12 for ; Sat, 28 Feb 2026 18:18:52 +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=1772302732; cv=none; b=P6BiO4FJFZm0XlZKj/A4PKLrSYshvqIidHBuHvMgwtV+GoPv/jczT4UBalX1ERNmw7EbN1Pavc1knf2Akg4b/MqjiI4+e+Z8g2FZO5Dn1uiy9JtJN1JqUsZIo9oL04r5qEHE8q1bCaHHnL9IoIjp+Nk7I57kThHFRHfkkOF9Wms= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772302732; c=relaxed/simple; bh=S0Lcse+eXtblkoyqJ0e6/DYsO0vR74jJ9R2nZ9qCRME=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=sBkxcHZmybUVD8J2paoeDP5wYltKrr5pPbqESnA5qBdKu+ayWWgInJDk6aHKBATJTwdUH4q/SpCVm/ymch000W2toiDSedChPqulYY8deFKK+jAxURh7IOL63IhUrXHP7it/s46+8t1LsUuJFIClW10QYSGxNKfHm3F9Rq45Hjw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=eqHKUJ5z; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="eqHKUJ5z" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 190F8C19423; Sat, 28 Feb 2026 18:18:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772302732; bh=S0Lcse+eXtblkoyqJ0e6/DYsO0vR74jJ9R2nZ9qCRME=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eqHKUJ5zeWZm9EJh2I/xwXEFQDl/nj8FxikH0c7pkxMsGT5YG+IZ0v9SIk2jvC1Ww oE01IKuGRaJd12jdv3h65EDmW4EHFpnyHP11VRxyuHk6I+dcbhQbwgXFL8TLQmWsAu CQKq4cUUaGxW/XGTCcg06KJuJzQlE5MrlKPuKR0L02oFkf9ljDvj9ME52Ft/XHlTtr ppAybLw45fSU246kgC+c/kTEKUtJcq822OEIh5mQuhnXqgzVA5vbj2flV8mo0Nkvo6 Qd18xClgBp7ARby5kcih9FhJoGFPE6gLb7x/JBpcGOkJMDhOZDGkWbLYk3BY5vjNz4 m88sxCHjeS+WA== From: Sasha Levin To: patches@lists.linux.dev Cc: Alok Tiwari , Miquel Raynal , Sasha Levin Subject: [PATCH 5.10 095/147] mtd: rawnand: cadence: Fix return type of CDMA send-and-wait helper Date: Sat, 28 Feb 2026 13:16:43 -0500 Message-ID: <20260228181736.1605592-95-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228181736.1605592-1-sashal@kernel.org> References: <20260228181736.1605592-1-sashal@kernel.org> Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit 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 db565a0edcfd0..544cf5fe946a7 100644 --- a/drivers/mtd/nand/raw/cadence-nand-controller.c +++ b/drivers/mtd/nand/raw/cadence-nand-controller.c @@ -1018,7 +1018,7 @@ 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