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 93A3D3176E4; Wed, 8 Apr 2026 18:59:22 +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=1775674762; cv=none; b=GsL0zZLbmD+whXalJ604w6pBpbVIwSkMjSogB1h3rjJ6xgJoPTuzito7yeIqWJt26vIymr4cobCi6zL7DBImLviRxbgYJPlZf7TOvLxX+VON57g05JNULJEkMFXi4XhtM057PO1reL9srXfc/tgWAGFBYs2WtRiItFJ016gQkgg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775674762; c=relaxed/simple; bh=ApfZgSqTvTX1t5hVdO2p05jT2lLLw5zv1Aqe1g4U9Yw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=gyL4a5lpqqsi2doJE0CEALifG6SH6v0mzyQvRr5bQJaTmMv/8rg8stPBQ33F/xF+RRUbYSn5Wo5Ozz6QUGVnPc8uN5BUrhMptRlyf4CEdFneFTB0tnKBs/GjkvIUh0ZgDmXUeV2BA2X+2YdG1vNisvhAzsHux1EpbexcHU7wSyo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=VAAe9Hde; 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="VAAe9Hde" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 2991AC19421; Wed, 8 Apr 2026 18:59:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1775674762; bh=ApfZgSqTvTX1t5hVdO2p05jT2lLLw5zv1Aqe1g4U9Yw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VAAe9Hde7EstMl7LO5CrIY4Y/gRltHRsn4yLBY7dgoAJWhn8DjebTyPJBfHlgynEi BDq0HCf3J0KM5qaCyOTdInj8pryzVGPatcAyInr+7ZWVEZQfiTIbQTqnZV+mxwFBXm XJeS45BEFm3ZsfwlrcZuVGq3rgId1OOqthZoAdOc= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Antoniu Miclaus , Jonathan Cameron Subject: [PATCH 6.19 224/311] iio: dac: ad5770r: fix error return in ad5770r_read_raw() Date: Wed, 8 Apr 2026 20:03:44 +0200 Message-ID: <20260408175947.765602388@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260408175939.393281918@linuxfoundation.org> References: <20260408175939.393281918@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Antoniu Miclaus commit c354521708175d776d896f8bdae44b18711eccb6 upstream. Return the error code from regmap_bulk_read() instead of 0 so that I/O failures are properly propagated. Fixes: cbbb819837f6 ("iio: dac: ad5770r: Add AD5770R support") Signed-off-by: Antoniu Miclaus Cc: Signed-off-by: Jonathan Cameron Signed-off-by: Greg Kroah-Hartman --- drivers/iio/dac/ad5770r.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/iio/dac/ad5770r.c +++ b/drivers/iio/dac/ad5770r.c @@ -322,7 +322,7 @@ static int ad5770r_read_raw(struct iio_d chan->address, st->transf_buf, 2); if (ret) - return 0; + return ret; buf16 = get_unaligned_le16(st->transf_buf); *val = buf16 >> 2;