From nobody Mon Feb 9 21:18:40 2026 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 8B40B2F5473; Fri, 16 Jan 2026 08:11:23 +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=1768551083; cv=none; b=D1Xo4StTbKiGl+YEDsZDIzf7MaN47Wtd78l1Gj8amk9J/vfMPVjFMCDN4TT1VqiRFdcK7FNfHT6HHKfFUfS6C6FU9GL0Wz9x06P126Kop/6DxCUytJ9GdCX3IUAEKE8KvJ+Yl2uq9B223Ug+53vgxLvmPIOzPvQcz7+hc4/mkmg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768551083; c=relaxed/simple; bh=o6I48bINS/v0ZTjAILAUj4HkI//FxW9C0s2E5MLeE2c=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=SWt+5mUpWSlB+7IjoSVoirg3P0tN1v4/S44CtHXjEKQKRQXXj/6fAjd7YhXObVFuwlriDn966EbCucU4/1uIxcO1poT51Xv2GbYDehWQsdEOgFkW1fsxcY1AhIT2pJ9tQ/kztyOjgubuS4dWnRfOKM6UD/eZr6vXMnR7vA8NZg8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=U0XcCk/r; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="U0XcCk/r" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1FC33C19424; Fri, 16 Jan 2026 08:11:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1768551082; bh=o6I48bINS/v0ZTjAILAUj4HkI//FxW9C0s2E5MLeE2c=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=U0XcCk/rwnoy5MgbxpLbRnzCKPzQYVvv5lG6LTSQIwuYRvQWYKtZ+yTCprXMpupx1 yZpWF7MacgzE7ZzijpOXlMpXDwbb1bKfuUbTJcAJLdre9UEckP34MA9KRkEZHl1IGX Se0LxvvFy8PgVee6RRNTAfWIJ/IOEG1Riwe8SVGaQBzMHTCFA/dIXEyJMbkIQ9SA7x VhmgfqFxTLAhJSFQmS/wYfEkmaR4S6x6qjDVJdnzRkzOEQWxHMoDlL/gwwOI/aTZnu yw6K8/Tt97xAxNfMP/QeZB/7LjptIfGiTXVcV5R8EzVIrsbRmgIYajbuswY+hkLt26 /exGaWCUUpWaA== From: Tzung-Bi Shih To: Benson Leung , Greg Kroah-Hartman , "Rafael J . Wysocki" , Danilo Krummrich , Bartosz Golaszewski , Linus Walleij Cc: Jonathan Corbet , Shuah Khan , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, chrome-platform@lists.linux.dev, linux-kselftest@vger.kernel.org, tzungbi@kernel.org, Laurent Pinchart , Wolfram Sang , Simona Vetter , Dan Williams , Jason Gunthorpe , linux-gpio@vger.kernel.org Subject: [PATCH 05/23] gpiolib: cdev: Correct return code on memory allocation failure Date: Fri, 16 Jan 2026 08:10:18 +0000 Message-ID: <20260116081036.352286-6-tzungbi@kernel.org> X-Mailer: git-send-email 2.52.0.457.g6b5491de43-goog In-Reply-To: <20260116081036.352286-1-tzungbi@kernel.org> References: <20260116081036.352286-1-tzungbi@kernel.org> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" -ENOMEM is a more appropriate return code for memory allocation failures. Correct it. Fixes: 20bddcb40b2b ("gpiolib: cdev: replace locking wrappers for gpio_devi= ce with guards") Signed-off-by: Tzung-Bi Shih --- drivers/gpio/gpiolib-cdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpiolib-cdev.c b/drivers/gpio/gpiolib-cdev.c index 6196aab5ed74..66bd260c68e9 100644 --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -2699,7 +2699,7 @@ static int gpio_chrdev_open(struct inode *inode, stru= ct file *file) =20 cdev =3D kzalloc(sizeof(*cdev), GFP_KERNEL); if (!cdev) - return -ENODEV; + return -ENOMEM; =20 cdev->watched_lines =3D bitmap_zalloc(gdev->ngpio, GFP_KERNEL); if (!cdev->watched_lines) --=20 2.52.0.457.g6b5491de43-goog