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 75245286881; Tue, 26 Aug 2025 14:01:12 +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=1756216872; cv=none; b=QnAqsuq7IprR/B/u0NeqIx+MS/cUHEe+tPqmcljR8aTRASgB3muYYAOW5i+G6Wrc2CILMQDzjxIY3zvVAVRYsp1mO+ZCAfnZuPs+DM8TKcR+jvvc9SaT0pXUorRHpESn02efsKEf9rDiZZaUuU0KVlrkWhQH8+ju29Cl6O68n/8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756216872; c=relaxed/simple; bh=gPZ8JVIOvzzr0pzamad7L1UnxqZkSOZ0OlMnwoaPFZ0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qChE7n3M+MIWqxHQK1T4lupcEsEjVE6mWPi0L9c1/yZt2+XMP5xu2y9ylpHYfTaed4fBKD8jQeKXj+2XReU/Iw34AeF20Yhq4P/ikJe5ZtWIJLP+X/uVp6g7WdzDuJZpTCacDY9+yHtT3SKVDV7HK8te8TjFL3ekX499iUJlTyo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=PFtiZOpx; 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="PFtiZOpx" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 031DCC4CEF1; Tue, 26 Aug 2025 14:01:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1756216872; bh=gPZ8JVIOvzzr0pzamad7L1UnxqZkSOZ0OlMnwoaPFZ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=PFtiZOpxluJFOl4pykSzRZGldhDMES5mNB3n554BbqHb1L8JMIxT3LuLgVXLN8tCL ejJYbRZU+lGzuFGDob+hGo44SSRtBwfrImrDGV+Tu5+hFsmS4iDvDYE8jtiKm7XC9y JSuCPGrSm9upi0N7t56xFjKlq0/6Wjnbr/V8f7OY= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Roger Quadros , Johan Hovold , Sasha Levin Subject: [PATCH 5.15 533/644] usb: musb: omap2430: fix device leak at unbind Date: Tue, 26 Aug 2025 13:10:24 +0200 Message-ID: <20250826110959.719561527@linuxfoundation.org> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20250826110946.507083938@linuxfoundation.org> References: <20250826110946.507083938@linuxfoundation.org> User-Agent: quilt/0.68 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 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Johan Hovold [ Upstream commit 1473e9e7679bd4f5a62d1abccae894fb86de280f ] Make sure to drop the reference to the control device taken by of_find_device_by_node() during probe when the driver is unbound. Fixes: 8934d3e4d0e7 ("usb: musb: omap2430: Don't use omap_get_control_dev()") Cc: stable@vger.kernel.org # 3.13 Cc: Roger Quadros Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20250724091910.21092-5-johan@kernel.org Signed-off-by: Greg Kroah-Hartman [ Removed populate_irqs-related goto changes ] Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- drivers/usb/musb/omap2430.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -406,13 +406,13 @@ static int omap2430_probe(struct platfor ARRAY_SIZE(musb_resources)); if (ret) { dev_err(&pdev->dev, "failed to add resources\n"); - goto err2; + goto err_put_control_otghs; } ret = platform_device_add_data(musb, pdata, sizeof(*pdata)); if (ret) { dev_err(&pdev->dev, "failed to add platform_data\n"); - goto err2; + goto err_put_control_otghs; } pm_runtime_enable(glue->dev); @@ -427,7 +427,9 @@ static int omap2430_probe(struct platfor err3: pm_runtime_disable(glue->dev); - +err_put_control_otghs: + if (!IS_ERR(glue->control_otghs)) + put_device(glue->control_otghs); err2: platform_device_put(musb); @@ -441,6 +443,8 @@ static void omap2430_remove(struct platf platform_device_unregister(glue->musb); pm_runtime_disable(glue->dev); + if (!IS_ERR(glue->control_otghs)) + put_device(glue->control_otghs); } #ifdef CONFIG_PM