From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-vs1-f52.google.com (mail-vs1-f52.google.com [209.85.217.52]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 750D1370AC6 for ; Mon, 31 Aug 2026 19:27:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.217.52 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788204479; cv=none; b=U0weLCz6KmHxpN1IxqgsRvC0YJFzkWxhVi54mTACIgL4xRFqjMjjf8i7LxxNRM1eW6C5VUeHgH/trnSJugm9qJjQfNZCLPTjub8tGgzjrcydKmPdJO5RiKXgF5XmP0RFb+36QOufuA4GGYMM9Tl6jN8aEgwUrlRJo0AmBdpVN0Y= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1788204479; c=relaxed/simple; bh=0J0rrWYUiVLAksHg9IVVtSh+S6/aABTBFX3sYST6KT4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=YFixQub+PkOSNRO/9Bel+c/HrndoqyMhYc132FhcEi/R9GhV6RC6+zUKmhsRevEJtseyQwYj6yxmU1Pz8nBpnr6oLVLoErnc8tKDAQJIYdEzSTAK4x/tn5Lt/8/iomcPz20hXAOzN98Tk38U/lTwlGiRJUTzhVov08YsgbUBeZU= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=cTfJqdcY; arc=none smtp.client-ip=209.85.217.52 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cTfJqdcY" Received: by mail-vs1-f52.google.com with SMTP id ada2fe7eead31-782e0fc1e55so1061783137.3 for ; Mon, 31 Aug 2026 12:27:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1788204477; x=1788809277; darn=vger.kernel.org; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:date:subject:cc:to:from:from:to:cc:subject :date:message-id:reply-to:content-type; bh=yVoenmTqunik2MYCw0cJLWwNntrXBEuFLZk+q099Yuw=; b=cTfJqdcYOcn2XbjHRO/OpZJeg+JFx6AREdj/oMyhkY3TvTZxi1lybe51PdTqaDywVK TyfIIpDq7YXSZPkI7LuxkL3BsiM37czb14Mv+rYuGBb7qrWgzGb8yJXTkGN396NHX6hU zDNUHC1kMGKyuOcjs/BA1QELlbVMaMm/uQAwKjqWnWuNT+7DyIQx+nbMDp0KDKvEsvzN 3EsE9ez1wju+cRI/LhztyOE42dOjxCIrWTUltVCZXou5n3k8hvwx95DgM4En1awMYuIT p7fxbj0DF2zwptT0YuatQWikw2gl+ITeflOzK3YemazmtBqhSNqmvdSh/Z87uz2nBtsS vtIg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1788204477; x=1788809277; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:date:subject:cc:to:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=yVoenmTqunik2MYCw0cJLWwNntrXBEuFLZk+q099Yuw=; b=EflQS24VF24MuG6IPiWRHrcAUTQKguxaxklQ+nTnFpzOZSpMYR2DeCa+cGcwp+nvi7 ZFk28RRA4KETjGGZKSEpwddQO3r8nUdwjGiaEladQSho2u1y+sfW4P+x+h+gqOf/yFkU D3QmYeG4y2xGLMeEWYrDfmLtg4eEbCGAblvhMQZR+UtAzUHHOoziIq57I54gUki14fX8 uGUf+YPMaMKu5o+qhRkpSPLx2VXZmFY5cIYO7XJvrTte64iAmRXkMCzjAsDe670lIKG8 1URidz3PihqTTFT2mu34+rZSy7Q0tKBdYFPLyMeDT2qg5v98nA6rvr1ege1L4DqcDND5 XS0Q== X-Forwarded-Encrypted: i=1; AHgh+Rr0Y0n2MCmSNidw4znUZ5qHUx/HjCpVYlQ7atZjft4KguykrrPNVI8yymp3yf0yUKccYztoXAcLwc5rkJI=@vger.kernel.org X-Gm-Message-State: AFuF++nlBKVK+Oc0lGF8nu61LnQ1qtWQ0Y3l47mJz1bwSMK0/azjvcPi D+UjLkvOElNae59S/WxQNGspIZ2rGmG60xCT1ojendLih8v6NsGmNU8r X-Gm-Gg: AR+sD11m+l+/EciYPICPdxguwQxmM21Nh1NCEamDyebbpND0zHdXnLwl1sMoEWxOCBY EfwqRgOE52eUwXWl5B18gfu/hr3LC+f98/rXyiOi2Dl4sb9wIFnQYKPui800ijxjArWXRlojar2 4EkOjpINb1rkv+crhgcEkriRcP0ugy1lRXUqkDIVQiMMQO+Aa5t4Oc7s6QSUe19kPTtrVWrM70h hDJsuSskQkZ4QP0DojQF4g+cqI49wi5LtUcrURYb5TTCyuOs4adekHdduK09MTDPZjEPGfAxl82 tyJtKEXaIpbeGSIfTRizONpG714HWvRhxZte3QtoLhzgekvcKUoo6z6vg3qCdrVWbxlVmpGQDwL iAzyB0aNzd/J8zfG92s6o3EkKhKojgJviC7aNh7IH9GcOBHePgqp4stBY6V9RjK+ZRx809PPMGz t1gYamZ0P0G1udRW9/NVx05rWTsc/iA28M44YZ4vMtwBZQjAzOqIDgXD4= X-Received: by 2002:a05:6102:a50:b0:77e:6f90:4aad with SMTP id ada2fe7eead31-785962b2f0fmr8702931137.2.1788204477208; Mon, 31 Aug 2026 12:27:57 -0700 (PDT) Received: from unix.. ([181.229.23.179]) by smtp.gmail.com with ESMTPSA id ada2fe7eead31-785f247e397sm7359428137.0.2026.08.31.12.27.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2026 12:27:56 -0700 (PDT) From: =?UTF-8?q?Iv=C3=A1n=20Ezequiel=20Rodriguez?= To: Dmitry Torokhov Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Iv=C3=A1n=20Ezequiel=20Rodriguez?= Subject: [PATCH v2 0/2] Input: evdev/uinput errno alignment Date: Mon, 31 Aug 2026 16:27:50 -0300 Message-ID: <20260831192752.258550-1-ivanrwcm25@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260831152156.166514-1-ivanrwcm25@gmail.com> References: <20260831152156.166514-1-ivanrwcm25@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Two small fixes making evdev and uinput report the error codes their uapi documentation promises. Changes since v1: - Dropped the ABS_MT_SLOT "minimum must be 0" validation from patch 2. It was a userspace regression: uinput_create_device() already calls input_mt_init_slots() for devices declaring ABS_MT_SLOT, and input_mt_init_slots() overwrites the axis with input_set_abs_params(dev, ABS_MT_SLOT, 0, num_slots - 1, 0, 0). A non-zero minimum is therefore accepted today and silently corrected, so rejecting it with -EINVAL would break existing callers. - Patch 2 is now limited to the -ERANGE to -EINVAL change and its commit message was reworded accordingly. - Patch 1 is unchanged. v1: https://lore.kernel.org/linux-input/20260831152156.166514-1-ivanrwcm25@gmail.com/ Iván Ezequiel Rodriguez (2): Input: evdev: propagate EVIOCSFF copy errors correctly Input: uinput: return -EINVAL for out-of-range UI_ABS_SETUP axis code drivers/input/evdev.c | 5 +++-- drivers/input/misc/uinput.c | 2 +- 2 files changed, 4 insertions(+), 3 deletions(-) -- 2.43.0