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 CF4F51AF0AF; Mon, 9 Feb 2026 14:34:54 +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=1770647694; cv=none; b=fHwcwK9OkpdFOVvxzXf7r7F3Z41lIdqk7mSF+L9BrYxI9oDlak1QiPSKOgrUf+HK8TX/A9P0mzxAjkgETJYYBTfacOAMINb3MTf2wCZ7KoahRChk7w4JeDCC0R0PWVaB+05gRfMd5C837MjLEdD0L6OEls25I2ZfNMIVDgJ/ors= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770647694; c=relaxed/simple; bh=nN19ngKrNGuFupiqP8FepNs0HGA1iOwTRUfgsKMnuH8=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=AEg5CxDJe/Utn52e8+07n2H1rRMCsxCc58Jbr3U7QVhZVVVIcWwsa3UX95DCyRYJT3OhMX1VnqYh56yev+Pa7IHpXwFTwHC7R7GbrweaTYTJ8PkvB/97+trdoN9+dteNgT9LpjVvO9NyoCAcU5kGvyqhy6P4omz9uheY4FUYTQ4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=Ls3BwKfl; 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="Ls3BwKfl" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 5A8D4C116C6; Mon, 9 Feb 2026 14:34:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1770647694; bh=nN19ngKrNGuFupiqP8FepNs0HGA1iOwTRUfgsKMnuH8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ls3BwKflrq5iSy8eulsv3WVTmXvSXdvcI3I75/uWX1xpwIHth1wNCaickI7Fj1iJt ExCDyUNzhrEhlHPz11kRMsez9svx7s8++SV9pzXJPz0DNShfLYIWj2ROhhunPnhGhZ EVMbdk8a8MQAoVvLH3i6OhcX1Pgta5Syp5rdk7L4= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Chen Ni , Bartosz Golaszewski , Sasha Levin Subject: [PATCH 6.18 162/175] gpio: loongson-64bit: Fix incorrect NULL check after devm_kcalloc() Date: Mon, 9 Feb 2026 15:23:55 +0100 Message-ID: <20260209142326.317475202@linuxfoundation.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260209142320.474120190@linuxfoundation.org> References: <20260209142320.474120190@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: Chen Ni [ Upstream commit e34f77b09080c86c929153e2a72da26b4f8947ff ] Fix incorrect NULL check in loongson_gpio_init_irqchip(). The function checks chip->parent instead of chip->irq.parents. Fixes: 03c146cb6cd1 ("gpio: loongson-64bit: Add support for Loongson-2K0300 SoC") Signed-off-by: Chen Ni Link: https://patch.msgid.link/20260205072649.3271158-1-nichen@iscas.ac.cn Signed-off-by: Bartosz Golaszewski Signed-off-by: Sasha Levin --- drivers/gpio/gpio-loongson-64bit.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongson-64bit.c index 82d4c3aa4d2fc..d5573fb0616ce 100644 --- a/drivers/gpio/gpio-loongson-64bit.c +++ b/drivers/gpio/gpio-loongson-64bit.c @@ -263,7 +263,7 @@ static int loongson_gpio_init_irqchip(struct platform_device *pdev, chip->irq.num_parents = data->intr_num; chip->irq.parents = devm_kcalloc(&pdev->dev, data->intr_num, sizeof(*chip->irq.parents), GFP_KERNEL); - if (!chip->parent) + if (!chip->irq.parents) return -ENOMEM; for (i = 0; i < data->intr_num; i++) { -- 2.51.0