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 304FF306B06; Wed, 28 Jan 2026 16:02:12 +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=1769616132; cv=none; b=MM/jou4p/QRYoR+MKIy90i0j5K/wvljocnJPZvSdHBTmCeD/kiJl+HnNFi9cJKQktrnapuMQeKTDKeQoXWge158s5TiRvrAmtuHsoEcOXC0ZGeCWV1nzbQ+2iorNV9GLB6O8ekKFYuf71Jueu43Da4/58tmySC5UGYMu55N69Bo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769616132; c=relaxed/simple; bh=70LYdc2L//Uc69cdw5TN+eELvzaAW/qQVlXMEZFDMac=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=GArRnwGE+BDIcOqgqQXXHRk7qon4n11XYT84bghCH0rSvRydQNnx9ZyTGykoXvGxAWiVvxCNm7dzqB/iafQQYtoosabnl4L2XJ2NmATF09mZ2yXoYX9b7nJGLTeKEPhtRFwO8TQyfRP31Yetf4xCa0hvd3FnLq/478CndL1lXOY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=eeswfm2v; 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="eeswfm2v" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 98BA3C4CEF1; Wed, 28 Jan 2026 16:02:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1769616132; bh=70LYdc2L//Uc69cdw5TN+eELvzaAW/qQVlXMEZFDMac=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=eeswfm2v7j9jsb/ph81kzXwIDLMRR8SE4D+0Kk9qlDdSaPYMAiuLXInvySXylt7BS hgr5IDMCCiBM+0TLvjm0VTVAAHLoeqKt08bhZJ02IrytBgoYfR7Mza20SC6VTp4K+t I+9kUM4PM1dB6SJOApu3fynsYdkC93L2Ek3AoLe8= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Tzung-Bi Shih , Bartosz Golaszewski Subject: [PATCH 6.18 216/227] gpio: cdev: Correct return code on memory allocation failure Date: Wed, 28 Jan 2026 16:24:21 +0100 Message-ID: <20260128145352.206534173@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260128145344.331957407@linuxfoundation.org> References: <20260128145344.331957407@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 6.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tzung-Bi Shih commit faff6846474e99295a139997f93ef6db222b5cee upstream. -ENOMEM is a more appropriate return code for memory allocation failures. Correct it. Cc: stable@vger.kernel.org Fixes: 20bddcb40b2b ("gpiolib: cdev: replace locking wrappers for gpio_device with guards") Signed-off-by: Tzung-Bi Shih Link: https://lore.kernel.org/r/20260116081036.352286-6-tzungbi@kernel.org Signed-off-by: Bartosz Golaszewski Signed-off-by: Greg Kroah-Hartman --- drivers/gpio/gpiolib-cdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/gpio/gpiolib-cdev.c +++ b/drivers/gpio/gpiolib-cdev.c @@ -2720,7 +2720,7 @@ static int gpio_chrdev_open(struct inode cdev = kzalloc(sizeof(*cdev), GFP_KERNEL); if (!cdev) - return -ENODEV; + return -ENOMEM; cdev->watched_lines = bitmap_zalloc(gdev->ngpio, GFP_KERNEL); if (!cdev->watched_lines)