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 X-Spam-Level: X-Spam-Status: No, score=-8.2 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 04136C433E1 for ; Mon, 15 Jun 2020 07:25:11 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id BF1EB2068E for ; Mon, 15 Jun 2020 07:25:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="IWRmh9WF" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BF1EB2068E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=bootlin.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Subject:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=Dc8Xpu/lsIihTtRq98jbLVjQnHVBfddwOJJJ7VMKKc4=; b=IWRmh9WF6c3OmY iD7qk6tw0E6QBmRf8ET9TaUR4cOb/uAjKlpR6QpcQWC0BnyRsv/ykXA4TIg+UoQHHKXuhxvNHo3cW rJXXif3ZiHesBnIA7WemoMHGWNacnvM9Co8JHVclnNLdIC2chLvax85kUc/tTLieNy7ix06orkCxF B64AukjcUhCtz6yU4H7nUaHnaLkg4O0zTUlYaCk8nnlpxChSrUvdhDwhmTjjPuIygYVbwE7BVmYkp vC7vwQQ3jOKAAN2RKuDeVymJAo6pdvv3h9xj9/UdxTj1IHWv5ybQcSAj6ErSHVK0Ubp8iD9gNNnYf oZcrO3nNkSZm5oNYe/Gw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jkjUI-0004wa-0W; Mon, 15 Jun 2020 07:24:58 +0000 Received: from relay12.mail.gandi.net ([217.70.178.232]) by bombadil.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jkjUE-0004uZ-C5 for linux-mtd@lists.infradead.org; Mon, 15 Jun 2020 07:24:55 +0000 Received: from xps13 (unknown [91.224.148.103]) (Authenticated sender: miquel.raynal@bootlin.com) by relay12.mail.gandi.net (Postfix) with ESMTPSA id 470A3200014; Mon, 15 Jun 2020 07:24:44 +0000 (UTC) Date: Mon, 15 Jun 2020 09:24:43 +0200 From: Miquel Raynal To: Aditya Pakki Subject: Re: [PATCH] mtd: rawnand: gpmi: fix reference count leak due to pm_runtime_get_sync Message-ID: <20200615092443.1e76169d@xps13> In-Reply-To: <20200614034300.130385-1-pakki001@umn.edu> References: <20200614034300.130385-1-pakki001@umn.edu> Organization: Bootlin X-Mailer: Claws Mail 3.17.4 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200615_002454_547007_5F681D7C X-CRM114-Status: GOOD ( 13.48 ) X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Vignesh Raghavendra , Richard Weinberger , kjlu@umn.edu, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, wu000273@umn.edu, Han Xu Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+linux-mtd=archiver.kernel.org@lists.infradead.org SGkgQWRpdHlhLAoKQWRpdHlhIFBha2tpIDxwYWtraTAwMUB1bW4uZWR1PiB3cm90ZSBvbiBTYXQs IDEzIEp1biAyMDIwIDIyOjQzOjAwCi0wNTAwOgoKPiBPbiBjYWxsaW5nIHBtX3J1bnRpbWVfZ2V0 X3N5bmMoKSB0aGUgcmVmZXJlbmNlIGNvdW50IG9mIHRoZSBkZXZpY2UKPiBpcyBpbmNyZW1lbnRl ZC4gSW4gY2FzZSBvZiBmYWlsdXJlLCBkZWNyZW1lbnQgdGhlCj4gcmVmZXJlbmNlIGNvdW50IGJl Zm9yZSByZXR1cm5pbmcgdGhlIGVycm9yLgo+IAo+IFNpZ25lZC1vZmYtYnk6IEFkaXR5YSBQYWtr aSA8cGFra2kwMDFAdW1uLmVkdT4KCk1pc3NpbmcgRml4ZXMvU3RhYmxlIHRhZ3MgaGVyZSBJIGd1 ZXNzPwoKPiAtLS0KPiAgZHJpdmVycy9tdGQvbmFuZC9yYXcvZ3BtaS1uYW5kL2dwbWktbmFuZC5j IHwgOCArKysrKystLQo+ICAxIGZpbGUgY2hhbmdlZCwgNiBpbnNlcnRpb25zKCspLCAyIGRlbGV0 aW9ucygtKQo+IAo+IGRpZmYgLS1naXQgYS9kcml2ZXJzL210ZC9uYW5kL3Jhdy9ncG1pLW5hbmQv Z3BtaS1uYW5kLmMgYi9kcml2ZXJzL210ZC9uYW5kL3Jhdy9ncG1pLW5hbmQvZ3BtaS1uYW5kLmMK PiBpbmRleCAwNjFhOGRkZGEyNzUuLjY1N2MwYmU1YzAzOCAxMDA2NDQKPiAtLS0gYS9kcml2ZXJz L210ZC9uYW5kL3Jhdy9ncG1pLW5hbmQvZ3BtaS1uYW5kLmMKPiArKysgYi9kcml2ZXJzL210ZC9u YW5kL3Jhdy9ncG1pLW5hbmQvZ3BtaS1uYW5kLmMKPiBAQCAtMTQ5LDggKzE0OSwxMCBAQCBzdGF0 aWMgaW50IGdwbWlfaW5pdChzdHJ1Y3QgZ3BtaV9uYW5kX2RhdGEgKnRoaXMpCj4gIAlpbnQgcmV0 Owo+ICAKPiAgCXJldCA9IHBtX3J1bnRpbWVfZ2V0X3N5bmModGhpcy0+ZGV2KTsKPiAtCWlmIChy ZXQgPCAwKQo+ICsJaWYgKHJldCA8IDApIHsKPiArCQlwbV9ydW50aW1lX3B1dF9hdXRvc3VzcGVu ZCh0aGlzLT5kZXYpOwo+ICAJCXJldHVybiByZXQ7Cj4gKwl9Cj4gIAo+ICAJcmV0ID0gZ3BtaV9y ZXNldF9ibG9jayhyLT5ncG1pX3JlZ3MsIGZhbHNlKTsKPiAgCWlmIChyZXQpCj4gQEAgLTIyNjQs OCArMjI2NiwxMCBAQCBzdGF0aWMgaW50IGdwbWlfbmZjX2V4ZWNfb3Aoc3RydWN0IG5hbmRfY2hp cCAqY2hpcCwKPiAgCQl0aGlzLT50cmFuc2ZlcnNbaV0uZGlyZWN0aW9uID0gRE1BX05PTkU7Cj4g IAo+ICAJcmV0ID0gcG1fcnVudGltZV9nZXRfc3luYyh0aGlzLT5kZXYpOwo+IC0JaWYgKHJldCA8 IDApCj4gKwlpZiAocmV0IDwgMCkgewo+ICsJCXBtX3J1bnRpbWVfcHV0X2F1dG9zdXNwZW5kKHRo aXMtPmRldik7Cj4gIAkJcmV0dXJuIHJldDsKPiArCX0KPiAgCj4gIAkvKgo+ICAJICogVGhpcyBk cml2ZXIgY3VycmVudGx5IHN1cHBvcnRzIG9ubHkgb25lIE5BTkQgY2hpcC4gUGx1cywgZGllcyBz aGFyZQoKVGhhbmtzLApNaXF1w6hsCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX18KTGludXggTVREIGRpc2N1c3Npb24gbWFpbGluZyBsaXN0Cmh0 dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGludXgtbXRkLwo=