From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (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 8BBEA3806CE for ; Fri, 29 May 2026 17:25:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780075503; cv=none; b=CL/eSeXW2kmgUdY1soH2S/hYgVtHqNtKDXpJKRDoOs4ZDJCNU6/mohY1QPvWSjdq9OdO1cCrBXqMsZ86Kowpfn/dOGbub8CeTC6A/TXt+nSxqYXXrTIZB+BorbSPw85txpNwHJvn+AepKpTbWzaJMvhoHstRAJ2h42qshlBKcr4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780075503; c=relaxed/simple; bh=ZiWJm8Nna4i0+XbJ5qCtrBY4bc+4DzBlotK1qtqOGoM=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=D3ZFcQFkYeGcO9EJfFJrMaBCcGKReGH12J1aMKGs0R9UqGi8xKYqt5I1VsmrboMQgQBcYT8t2X9Ro8tn3ScL5nCbOEE3IAo9nvoqRI4qkujxsEOeb/qKlyo9jwpseP0VQPgCqsuMt4HCs54vPxJ0W10WBj9UY1STPLdoVMUy2bk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=adwi7ZW0; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="adwi7ZW0" Received: by smtp.kernel.org (Postfix) with ESMTPSA id F1A471F00893; Fri, 29 May 2026 17:25:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1780075502; bh=uLynTnXu2vR7EzAgKGdC1YO6OipEK3xYz9id7TJCz4Y=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=adwi7ZW0d/fsJW/XKtX0Rf+eGyeiFmRvzZcNS2czAe9ZzuS2eH4GFsv6+GqQ9Ba2t oGO5Sxe7RSFr+xhlTgv2ziHlJp2V37hwW+xwVdf3v8M0MKU93+c/BpdKJnmZWIZJfE OSKUsDzcbOIY/q9UJqi6/8ST8Lfd96Cb2a9NJLpxhy/3fGoPvOpKXIyG1OvZrGQSBB iaSqFxRGFg8f7LsIi0HkPEnlgfkQgRTBw5XwwQF8DWDWBjakeMYuBvjekyxPTCZW2l kDFAnKwHgEz+TkPC4xpwErX/fUiMkagzt8wOKSU5DHcHTKZRWN4rXNJro/UwXfswqB s/eM9ZBdI0ZaQ== From: Sasha Levin To: stable@vger.kernel.org Cc: "Geoffrey D. Bennett" , Takashi Iwai , Sasha Levin Subject: [PATCH 6.12.y 1/2] ALSA: scarlett2: Return ENOSPC for out-of-bounds flash writes Date: Fri, 29 May 2026 13:24:59 -0400 Message-ID: <20260529172500.1327796-1-sashal@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <2026052816-limelight-debtor-c8aa@gregkh> References: <2026052816-limelight-debtor-c8aa@gregkh> Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: "Geoffrey D. Bennett" [ Upstream commit 74641bfcbf4e698b770b1b62a74e73934843e90e ] When writing to flash, return ENOSPC instead of EINVAL if the requested write would exceed the size of the flash segment. Signed-off-by: Geoffrey D. Bennett Signed-off-by: Takashi Iwai Link: https://patch.msgid.link/3a4af07b0329bed5ffb6994594e4f7bd202aad0f.1727971672.git.g@b4.vu Stable-dep-of: a69b677e47a8 ("ALSA: scarlett2: Allow flash writes ending at segment boundary") Signed-off-by: Sasha Levin --- sound/usb/mixer_scarlett2.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/usb/mixer_scarlett2.c b/sound/usb/mixer_scarlett2.c index ef5945aa40e4a..564a9b04a443a 100644 --- a/sound/usb/mixer_scarlett2.c +++ b/sound/usb/mixer_scarlett2.c @@ -9523,7 +9523,7 @@ static long scarlett2_hwdep_write(struct snd_hwdep *hw, SCARLETT2_FLASH_BLOCK_SIZE; if (count < 0 || *offset < 0 || *offset + count >= flash_size) - return -EINVAL; + return -ENOSPC; if (!count) return 0; -- 2.53.0