From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CCA9BC982CF for ; Thu, 17 Sep 2026 11:21:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:CC:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=5ysbKBMhJPqoGcEeqn3jKxRdWwC4YiiMAckspsa7hK4=; b=Mw8v0oXszhRyy4Es9BG3GIdcJI vzfWuiOaXKwyNpuLcQj9G2t5WpOmmpYoc+yma1LdwPbDAUQsclZohGVLrfZlJkCEdlhCZSJ1BF+Xi MhCQYLueyLurMiOP+RGZXYr+Zr11aUvhvhai0I1yu6ePI8iQiyZrf0Ot8b6lVeDICqmQyWZ+2p4Ta Cy9Wcf1AVD8p/c119XDa2dW8gI/D7PCFyt6ESGAp+3SwIwystamZd7/ivDdH7DbatbPvfu2r0C9YE tfBoodIGCIVA1YzXxdB04eJAt22W9Nrwjz839E57hHjtdJJLMgugxwVzqPe0ZLhDcK/IYKjqK8JDo PNSKt+Jw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7AAp-0000000BAyJ-1J6P; Thu, 17 Sep 2026 11:21:03 +0000 Received: from canpmsgout05.his.huawei.com ([113.46.200.220]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7AAl-0000000BAxH-2BDJ for linux-mtd@lists.infradead.org; Thu, 17 Sep 2026 11:21:01 +0000 dkim-signature: v=1; a=rsa-sha256; d=huawei.com; s=dkim; c=relaxed/relaxed; q=dns/txt; h=From; bh=qBT9oEMuSH+QUhAv8dwdu6RDMpOUzUIuwB5dGjyEQHk=; b=EjjPOXlRIweH68rSem4lpfEB0qXbK0kdZEsNtk7liGQLLdXcwCFIRzykehkn6T79Hnvxq7xNg CNFcC9yCmgsnzg9xT5gBnHHFzL7gxqfJEOmnGmonN9p+Xp2vzl8lN2vPzxSHsh2HDLbHUH8dK40 0iTbAedqwtZkShJnTPnb1ho= Received: from mail.maildlp.com (unknown [172.19.162.197]) by canpmsgout05.his.huawei.com (SkyGuard) with ESMTPS id 4hltLk0LfJz12LHh; Thu, 17 Sep 2026 19:09:34 +0800 (CST) Received: from whupemo200011.china.huawei.com (unknown [7.152.185.179]) by mail.maildlp.com (Postfix) with ESMTPS id 9599640591; Thu, 17 Sep 2026 19:20:41 +0800 (CST) Received: from [10.174.178.46] (10.174.178.46) by whupemo200011.china.huawei.com (7.152.185.179) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.2562.45; Thu, 17 Sep 2026 19:20:40 +0800 Subject: Re: [PATCH] mtd: ubi: Fix UBI device reference leak in ubi_detach_mtd_dev() To: Wentao Liang CC: , , , , , , References: <20260917103102.2147038-1-vulab@iscas.ac.cn> From: Zhihao Cheng Message-ID: <103ef14f-85e7-8f4d-4ba4-eab5e36ddfe2@huawei.com> Date: Thu, 17 Sep 2026 19:20:35 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:68.0) Gecko/20100101 Thunderbird/68.5.0 MIME-Version: 1.0 In-Reply-To: <20260917103102.2147038-1-vulab@iscas.ac.cn> X-Originating-IP: [10.174.178.46] X-ClientProxiedBy: kwepems200001.china.huawei.com (7.221.188.67) To whupemo200011.china.huawei.com (7.152.185.179) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260917_042100_025215_C44373C5 X-CRM114-Status: GOOD ( 17.48 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: base64 Content-Type: text/plain; charset="gbk"; Format="flowed" Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org 1NogMjAyNi85LzE3IDE4OjMxLCBXZW50YW8gTGlhbmcg0LS1wDoKPiB1YmlfZGV0YWNoX210ZF9k ZXYoKSB0YWtlcyBhIHJlZmVyZW5jZSBvbiB0aGUgVUJJIGRldmljZSB3aXRoCj4gdWJpX2dldF9k ZXZpY2UoKSBhbmQgZHJvcHMgdGhlIG1hdGNoaW5nIGtvYmplY3QgcmVmZXJlbmNlIG9ubHkgYWZ0 ZXIKPiB0aGUgc2h1dGRvd24gbm90aWZpY2F0aW9uIGhhcyBiZWVuIHNlbnQuICBXaGVuIHRoZSBk ZXZpY2UgaXMgc3RpbGwgaW4KPiB1c2UgYW5kIGEgZm9yY2VkIGRldGFjaCB3YXMgbm90IHJlcXVl c3RlZCwgdGhlIGZ1bmN0aW9uIHJldHVybnMgLUVCVVNZCj4gYmVmb3JlIHRoYXQgcHV0X2Rldmlj ZSgpLCBzbyB0aGUgcmVmZXJlbmNlIHRha2VuIGJ5IHViaV9nZXRfZGV2aWNlKCkgaXMKPiBuZXZl ciByZWxlYXNlZCBhbmQgdGhlIGRldmljZSBpcyBuZXZlciBmcmVlZC4KPiAKPiBEcm9wIHRoZSBy ZWZlcmVuY2Ugb24gdGhlIGJ1c3kgcGF0aCBhcyB3ZWxsLgo+IAo+IEZpeGVzOiA3ZTg0Yzk2MWIy ZWIgKCJtdGQ6IHViaTogaW50cm9kdWNlIHByZS1yZW1vdmFsIG5vdGlmaWNhdGlvbiBmb3IgVUJJ IHZvbHVtZXMiKQo+IENjOiBzdGFibGVAdmdlci5rZXJuZWwub3JnCj4gU2lnbmVkLW9mZi1ieTog V2VudGFvIExpYW5nIDx2dWxhYkBpc2Nhcy5hYy5jbj4KPiAtLS0KPiAgIGRyaXZlcnMvbXRkL3Vi aS9idWlsZC5jIHwgMSArCj4gICAxIGZpbGUgY2hhbmdlZCwgMSBpbnNlcnRpb24oKykKCkhpLCBX ZW50YW8sIGl0IGhhcyBiZWVuIGZpeGVkIGJ5IFsxXS4KClsxXSAKaHR0cHM6Ly9naXQua2VybmVs Lm9yZy9wdWIvc2NtL2xpbnV4L2tlcm5lbC9naXQvdG9ydmFsZHMvbGludXguZ2l0L2NvbW1pdC9k cml2ZXJzL210ZC91YmkvYnVpbGQuYz9pZD0zMWRkNzEwY2Q4NGQ1ZGQ2M2M0OWY2NDBkM2E5ZjM2 Yzk2OTljYTk1Cj4gCj4gZGlmZiAtLWdpdCBhL2RyaXZlcnMvbXRkL3ViaS9idWlsZC5jIGIvZHJp dmVycy9tdGQvdWJpL2J1aWxkLmMKPiBpbmRleCA2NzRhZDg3ODA5ZGYuLmQ4MWY1ZTAzOTVhYyAx MDA2NDQKPiAtLS0gYS9kcml2ZXJzL210ZC91YmkvYnVpbGQuYwo+ICsrKyBiL2RyaXZlcnMvbXRk L3ViaS9idWlsZC5jCj4gQEAgLTExMDYsNiArMTEwNiw3IEBAIGludCB1YmlfZGV0YWNoX210ZF9k ZXYoaW50IHViaV9udW0sIGludCBhbnl3YXkpCj4gICAJaWYgKHViaS0+cmVmX2NvdW50KSB7Cj4g ICAJCWlmICghYW55d2F5KSB7Cj4gICAJCQlzcGluX3VubG9jaygmdWJpX2RldmljZXNfbG9jayk7 Cj4gKwkJCXB1dF9kZXZpY2UoJnViaS0+ZGV2KTsKPiAgIAkJCXJldHVybiAtRUJVU1k7Cj4gICAJ CX0KPiAgIAkJLyogVGhpcyBtYXkgb25seSBoYXBwZW4gaWYgdGhlcmUgaXMgYSBidWcgKi8KPiAK CgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18K TGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQu b3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRkLwo=