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 51AF534AB1B; Tue, 11 Nov 2025 01:42:30 +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=1762825350; cv=none; b=OTZN4vDMlATwDkhAJWKGYwPhTg3CVd6llHxgz5+5qJVXWtC0aBeh03xeUvrho1DS9svjJcqgz8cRdVoAHKqgbK7VuP+8KyQZm/trQCbjz5zysvLUhHzY6i65xY+IgC+QN1b5ks8KzoKGSKDuOwoNNs6hIFDvq9scdzZ77hb1gFE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1762825350; c=relaxed/simple; bh=DF/cWCzDOmTRVyTNkf/D/PcDyU2SNjSTWax3z56k1qE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=LDyFXSIz8DDGd6GH70us94+c/Krs7MFdhQj0Ue+UhfJrwvDDcDddR3rYfXi1GTlgw5F/Az9U2U/Px04RE1vTbJ84Pou4HgU3OLO29a8t2XlkkvC29qhhzTW8TJAZDvisojID+tkDgflPgEch3VVSJP0qo7Z3qzBe6Dhs+rRvE5w= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=BhLaSGLh; 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="BhLaSGLh" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E0C79C116B1; Tue, 11 Nov 2025 01:42:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1762825350; bh=DF/cWCzDOmTRVyTNkf/D/PcDyU2SNjSTWax3z56k1qE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=BhLaSGLhMhUC3Z85wi8hOyuZ79MbCed+CBcny2q7AtEvYONuHpKZgusDttIFEgsB7 vPoSjBF49MOgjGWqiebbPWve6+t2dtPGwx4CXvMpMWm1b1gRNLqKlyrHy/FI6X1LZ5 YCuHZurGO7LTBWI9OUi5kJ6c0o+YRFpW5MTcNr6A= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Linus Walleij , Bartosz Golaszewski , Sasha Levin Subject: [PATCH 6.17 766/849] gpio: swnode: dont use the swnodes name as the key for GPIO lookup Date: Tue, 11 Nov 2025 09:45:36 +0900 Message-ID: <20251111004554.949162403@linuxfoundation.org> X-Mailer: git-send-email 2.51.2 In-Reply-To: <20251111004536.460310036@linuxfoundation.org> References: <20251111004536.460310036@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.17-stable review patch. If anyone has any objections, please let me know. ------------------ From: Bartosz Golaszewski [ Upstream commit e5d527be7e6984882306b49c067f1fec18920735 ] Looking up a GPIO controller by label that is the name of the software node is wonky at best - the GPIO controller driver is free to set a different label than the name of its firmware node. We're already being passed a firmware node handle attached to the GPIO device to swnode_get_gpio_device() so use it instead for a more precise lookup. Acked-by: Linus Walleij Fixes: e7f9ff5dc90c ("gpiolib: add support for software nodes") Link: https://lore.kernel.org/r/20251103-reset-gpios-swnodes-v4-4-6461800b6775@linaro.org Signed-off-by: Bartosz Golaszewski Signed-off-by: Sasha Levin --- drivers/gpio/gpiolib-swnode.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpio/gpiolib-swnode.c b/drivers/gpio/gpiolib-swnode.c index f21dbc28cf2c8..e3806db1c0e07 100644 --- a/drivers/gpio/gpiolib-swnode.c +++ b/drivers/gpio/gpiolib-swnode.c @@ -41,7 +41,7 @@ static struct gpio_device *swnode_get_gpio_device(struct fwnode_handle *fwnode) !strcmp(gdev_node->name, GPIOLIB_SWNODE_UNDEFINED_NAME)) return ERR_PTR(-ENOENT); - gdev = gpio_device_find_by_label(gdev_node->name); + gdev = gpio_device_find_by_fwnode(fwnode); return gdev ?: ERR_PTR(-EPROBE_DEFER); } -- 2.51.0