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 D1A1A37524F for ; Sat, 28 Feb 2026 18:16:38 +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=1772302598; cv=none; b=rJ0DfbPVd6aYHfEG4EJh6zaNfjEskvVF/1RNkES7eyA1VG8D+1/nP38lHvIX+7H077nm1BWMwQidTgWC0hMFuvq3LkdMrUhWNMCjM6sT1TxrpzRbew0y6RD7Bk2Ih2JclAk0yuS72Tand5/h7DCNe5dIECFfihTeQv2lbtPiDY0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772302598; c=relaxed/simple; bh=cGfUnpC9sghwyXmbicDeqT5DUjlzWul5BcEtfGLvd7g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LizhWpepNe4qXB86OdLOi87cOX4KFq7Q6oeIyFP0AyLS44cO9Smg2vsm8o6Dn/xGMoey/VgJnGsU5tFt55d75yowl1CXKO9GKROxOB1LzQd32AKz7eQhbeKsMIz6RNv2v8vYE1CkYe9eN73ccWHR3xAUIIBn8eeUzygPc8HWH1c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=d5HezFVS; 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="d5HezFVS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3F24FC116D0; Sat, 28 Feb 2026 18:16:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772302598; bh=cGfUnpC9sghwyXmbicDeqT5DUjlzWul5BcEtfGLvd7g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=d5HezFVSWjxdAkqURv0N2O17o1oW8dUcX1dcjGy7OZrIt2clS1ngGjmPy3B4s01u2 2dlJGn6BdPUXTqToNqJC1DjRH1inIAhJ5eUdwuWnHhJzSc0fswRPTIHiDlUduiWYdO zC/CobAf6XzZ7wC4lNePLywd9f3Y942NjA6R5I49VHJAAFVE6hBsY84Q4coD9HGBnY bHDySJMG8gd3ft7gHKHc4ip26CtQekjEG50J25CXXmhrlbd67p0Z0xPHrX0jZ3MODY wfGeqiZFRCtLdHrTVcQjoKrgqh01bsDLgcaXmOp7yk653IP25XC1ap19vDEQPO4eGE /9s5HHvMHzDBQ== From: Sasha Levin To: patches@lists.linux.dev Cc: Alok Tiwari , Miquel Raynal , Sasha Levin Subject: [PATCH 5.15 111/164] mtd: rawnand: cadence: Fix return type of CDMA send-and-wait helper Date: Sat, 28 Feb 2026 13:14:10 -0500 Message-ID: <20260228181505.1600663-111-sashal@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260228181505.1600663-1-sashal@kernel.org> References: <20260228181505.1600663-1-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 8c8d21af1d9b7..6ba4601681cef 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