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 A35F4359A63 for ; Sat, 28 Feb 2026 18:13:35 +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=1772302415; cv=none; b=eO5xKM/BuJgLX0CpU304jpBmZaS5F/PlBpjAE/hG8A1OzslAFJ+EZrtWBulPUkZnWov4dLNQSFt/OiDoSfwvCefi8pyOk4yEg4OS/t9WvauH4ImBwVko8UTDePkXYHyPU3zg+Qe2ngBt1wT0nFwRpdJrJvwg33giYDs9GFpls8c= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772302415; c=relaxed/simple; bh=7m7VUizayImpAPHNzqh6973nSdsi3t3LoCUE7CWix9k=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=UWOS/e+SeGdFSe1Kdy789oLBKtGvSYiVhfXhgp9CJm+wmkoM2Gq85TnsahL5br2h8/Byplp0VG1dz5jpmnTDhewxYbSZl/PB7KmsB/UEsIVJEk6buCJxRYz6jigsGPZZ2YbzlAn9sng7nV9nK2IpJRmSWYDZS5Sc9Vrb8c6eX8o= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=HVQAyJZ+; 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="HVQAyJZ+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C4034C19424; Sat, 28 Feb 2026 18:13:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772302415; bh=7m7VUizayImpAPHNzqh6973nSdsi3t3LoCUE7CWix9k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HVQAyJZ+XB/WaBo3swGxaGf4Fn06ZHyYa2ZsPDD23cQJDla3zyt5EHru7sN3zBU6D KA3UHq0nHvp4bZkk+yNU9hN6lF/jHHNb41TWntLvE4Qbl4XdURwg93i+5/AZt0M0cN YvYMZd4s/2VxWVe+FAsZ1GMzYYy8vODAEHQvvEAT1WMp0VIpFB4reQmqpTwYDmHjzB bGpZHAPSPrQuOVt0ds8r0gQK0BSB+RuQ0ra2HCTdvDTYI7pScqU9+RAIhUMYCbSgoh Kub7wSlW6JmmBFW+AAfapmka0vexFq1P5rEhvgn/fd98DnygO0T4RV+xJWPdmFgjtG nvGrUkP5qcy6A== From: Sasha Levin To: patches@lists.linux.dev Cc: Alok Tiwari , Miquel Raynal , Sasha Levin Subject: [PATCH 6.1 149/232] mtd: rawnand: cadence: Fix return type of CDMA send-and-wait helper Date: Sat, 28 Feb 2026 13:10:02 -0500 Message-ID: <20260228181127.1592657-149-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228181127.1592657-1-sashal@kernel.org> References: <20260228181127.1592657-1-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 5623bf5c34618..3a28ac5254289 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