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 8751B33A6F2 for ; Sat, 28 Feb 2026 18:09:43 +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=1772302183; cv=none; b=atHzICNlpscN8Tobh+XCceSkcAmH/Myn7QoYQJ6aDSR+aSgrTSbrHxwuLHTOD92tbOOggObyjTVD/v4efB6kOX2RN0H2RW6FeFQ7wUsIY+cwF3htgWFhTWrw8vVKLMLxpBfBZ8VErnbLyIujW2iu22NGJTtU7csphlTeo3HGeQM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772302183; c=relaxed/simple; bh=3VAg1yRkVShfs4ZY3Vh2YrxhZj4P87a+i1HAnxuMSxw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=X4Nq9SOunH/GQWLVjVZnqY8R5g2SyIHkXPO0dQu8JCoHWuoDxjbv5DSXCj1YFLShCMMR7RuOv39WdAyC0dayyudrBtHA1uMCoP4CLv430Dxv5jrT++N4yueDkc+zAw7fpz7OXu651778w/Vhl/Qogc9oXMtYUJ3o4xfk3l0Or7g= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=pOQRiJJu; 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="pOQRiJJu" Received: by smtp.kernel.org (Postfix) with ESMTPSA id EBE93C19424; Sat, 28 Feb 2026 18:09:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772302183; bh=3VAg1yRkVShfs4ZY3Vh2YrxhZj4P87a+i1HAnxuMSxw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=pOQRiJJu+kM/5ZgD24b85zxlSDeVei61rK84GDPwEcqWK1oCczZ/E9Pneo/iHUJ0M 7X9oW+c5vJ4YpdYRuAZc+lYP/4xtk9HQWV/JNq3rTPI6COoVQmO+vyaZdoGjVmaKOW i02qrnuA0hdBMu2MfPbTsVQHDVLi4oeKLLPg53vdkZ5V3MZwUpwZn/CNyVrSpZkpsj 8K0WHaHQsM/Pj52p0CkPVkZKMK00hEdW1rKckHp+R2CsHne3USYOsxfcZkIFsdCiLk Iw7lDPlh0GlFARurZxg6BajhalBP+IrUWOLitHcIZH2sG6TRMHxPSGjWwA3Y8/uAQa B+e67kXdrx55A== From: Sasha Levin To: patches@lists.linux.dev Cc: Alok Tiwari , Miquel Raynal , Sasha Levin Subject: [PATCH 6.6 184/283] mtd: rawnand: cadence: Fix return type of CDMA send-and-wait helper Date: Sat, 28 Feb 2026 13:05:26 -0500 Message-ID: <20260228180709.1583486-184-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228180709.1583486-1-sashal@kernel.org> References: <20260228180709.1583486-1-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 202b4fc064fa3..0831feb58e13d 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