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(244.red-81-44-253.staticip.rima-tde.net. [81.44.253.244]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-484322ce2a6sm17342585f8f.19.2026.08.31.08.22.07 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 31 Aug 2026 08:22:14 -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 v1 0/2] Input: evdev/uinput errno alignment Date: Mon, 31 Aug 2026 12:21:54 -0300 Message-ID: <20260831152156.166514-1-ivanrwcm25@gmail.com> X-Mailer: git-send-email 2.43.0 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 Hi, Two small fixes so ioctl failures match what helpers and uapi docs already document. Patch 1 propagates the return value of input_ff_effect_from_user() from EVIOCSFF instead of always mapping failures to -EFAULT (wrong size becomes -EINVAL). Patch 2 returns -EINVAL for UI_ABS_SETUP when the axis code is out of range (was -ERANGE) and rejects ABS_MT_SLOT with a non-zero minimum. Base: v7.3-rc1 Tested: built bzImage with CONFIG_INPUT_UINPUT=y and CONFIG_INPUT_EVDEV=y; QEMU initramfs smoke: - UI_ABS_SETUP with code > ABS_MAX → EINVAL - UI_ABS_SETUP ABS_MT_SLOT with min != 0 → EINVAL - EVIOCSFF with wrong size → EINVAL Thanks, Iván Iván Ezequiel Rodriguez (2): Input: evdev: propagate EVIOCSFF copy errors correctly Input: uinput: align UI_ABS_SETUP validation with uapi docs drivers/input/evdev.c | 5 +++-- drivers/input/misc/uinput.c | 9 ++++++++- 2 files changed, 11 insertions(+), 3 deletions(-) -- 2.43.0