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 955D34E1AD; Tue, 23 Jan 2024 00:56:18 +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=1705971378; cv=none; b=uysUunE0rpwYqAUnvBQ0P1zl8/l3CV8Tf6kXYB7RmaDg8Yckoaw410AhGcUBad19bvgB4weeeHknxGb3cJm7stvcIzQxfj3HO45aPWyNsY71UKRFGUv44CUxO0r5nXeKwhxXl7Mcl/ZCsQATepmfPkf3SfEbrnU9xeL2RVDdGdc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1705971378; c=relaxed/simple; bh=nnlUs+Y1gDU2N7OvXpDz4wdXa7c8yyXNFUSblKQhBJ0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=EQBtr+Daq6tbdki947HyyIf0TyschKZura4pULsBtsJKXIAODPyqUrJscmFjLVtsI8NRnAgpwEwzF3ti0uV8axjMq7kXX364//YDfa68b0A+hALyPLUb1Qeg3ytU4oJQ/nmnmRMxqQCDhwOM9FQvpOW4Ky71+Fp9WqU3p6Rb+G0= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=lP7It/Zb; 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="lP7It/Zb" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D78E0C433C7; Tue, 23 Jan 2024 00:56:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1705971378; bh=nnlUs+Y1gDU2N7OvXpDz4wdXa7c8yyXNFUSblKQhBJ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=lP7It/Zbio9fxAjOUL+XXFuYW9D+tc6ZuwYHllcwkOkcLjyagUgsczrB8VEKvhlVw AqtD3qA43qga0wXZeJe18qtgCA+jhV6UAZ/ItgTDVc/ntyHQs72dJnsNVE9qKMW5A3 5AwURYkgr7NoKnUIufrHZrxFy3BDGbPSFzEweSnU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, "Geoffrey D. Bennett" , Takashi Iwai , Sasha Levin Subject: [PATCH 6.1 232/417] ALSA: scarlett2: Add missing error check to scarlett2_config_save() Date: Mon, 22 Jan 2024 15:56:40 -0800 Message-ID: <20240122235759.934462160@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240122235751.480367507@linuxfoundation.org> References: <20240122235751.480367507@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Geoffrey D. Bennett [ Upstream commit 5f6ff6931a1c0065a55448108940371e1ac8075f ] scarlett2_config_save() was ignoring the return value from scarlett2_usb(). As this function is not called from user-space we can't return the error, so call usb_audio_err() instead. Signed-off-by: Geoffrey D. Bennett Fixes: 9e4d5c1be21f ("ALSA: usb-audio: Scarlett Gen 2 mixer interface") Link: https://lore.kernel.org/r/bf0a15332d852d7825fa6da87d2a0d9c0b702053.1703001053.git.g@b4.vu Signed-off-by: Takashi Iwai Signed-off-by: Sasha Levin --- sound/usb/mixer_scarlett_gen2.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) diff --git a/sound/usb/mixer_scarlett_gen2.c b/sound/usb/mixer_scarlett_gen2.c index 9d11bb08667e..3da0d3167ebf 100644 --- a/sound/usb/mixer_scarlett_gen2.c +++ b/sound/usb/mixer_scarlett_gen2.c @@ -1337,9 +1337,11 @@ static void scarlett2_config_save(struct usb_mixer_interface *mixer) { __le32 req = cpu_to_le32(SCARLETT2_USB_CONFIG_SAVE); - scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD, - &req, sizeof(u32), - NULL, 0); + int err = scarlett2_usb(mixer, SCARLETT2_USB_DATA_CMD, + &req, sizeof(u32), + NULL, 0); + if (err < 0) + usb_audio_err(mixer->chip, "config save failed: %d\n", err); } /* Delayed work to save config */ -- 2.43.0