Received: by 2002:ac2:464d:0:0:0:0:0 with SMTP id s13csp190321lfo; Tue, 17 May 2022 21:50:05 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwmeePJ6jhTPzGrpP6XrIPB/K/WG7qIsux6zecaUlqT/Y3RTQBzWyqD47r26JImVi4ygIga X-Received: by 2002:a63:6846:0:b0:3c6:cb42:cdb2 with SMTP id d67-20020a636846000000b003c6cb42cdb2mr22224063pgc.511.1652849404724; Tue, 17 May 2022 21:50:04 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1652849404; cv=none; d=google.com; s=arc-20160816; b=khnl3I4TP1lltNFXzECqdNwMBMh0t4CdxNE7evZdKscksQsDBVguShdpCtW49hKlXa IC6JMXXUtQO61MkvcgjElKdH2KbPH2QnjygcPPpJ/B6a9dYsVl6lm6qp42kaVGtXpmM5 dtaetnUgdAdJEcb34vpWldNLmvFiq/hXxhmf7WIAazj5j/QwKwp7AcjVEfSKIXLUBFzj DbOEJzYG2ah/sYuYj5GKM8mUjBBDLt0Ph7Gyv66MpcZ4C22oLIUSCKYnznhwWJGF0eu7 Tf+TaSKy5F8Ut/EA/T8chUkv0hYLvVY1Nq4p1R87bj496eOKkmDS9gUy1xYB9UL50rEB a8Pg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:user-agent :content-transfer-encoding:references:in-reply-to:date:cc:to:from :subject:message-id:dkim-signature; bh=GeBUOwMtlUJXTRUysICohEtNecUKuIK32F5RW3LBD8E=; b=hG1+n7wgQfggNsbx+XQt7+cXT6uQZqf6Nu57gpaV/W3PJ84lBaO0BUuogJn0aCavWN jGYjZfBImUunqiXtHjWiNiHMXm7XTrc+0DUmpu9vlgKoFcxvBX0cdaOR/Vi7NVotTJP2 XidpEABeut3JVbIf8802A7SrVPNlb5Bj8/C7Xohz9E/adHxXRUzBgSMdXCDn5mtvCu6z y97Jw+BYrYwk5Oxx+YCpgqPPqwMlWVXDP8gWRf7/Pxth6QJGl5P2VWVMhr0FeUNGyMQ4 zJUh9OUQpbSnxfgKR2nK5J9jzgSJ29dsFyho8Rjvc5ULfAsb8ZsGzbXGy/pfCh4giipJ YHyA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=jSQfurSZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Return-Path: Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net. [2620:137:e000::1:18]) by mx.google.com with ESMTPS id y19-20020a170902e19300b0015ee24aee67si1124228pla.617.2022.05.17.21.50.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 May 2022 21:50:04 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=jSQfurSZ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id CC3651F62C; Tue, 17 May 2022 21:00:35 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237448AbiEQHoc (ORCPT + 99 others); Tue, 17 May 2022 03:44:32 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33160 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229797AbiEQHoa (ORCPT ); Tue, 17 May 2022 03:44:30 -0400 Received: from mail-wm1-x32c.google.com (mail-wm1-x32c.google.com [IPv6:2a00:1450:4864:20::32c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB8271C1 for ; Tue, 17 May 2022 00:44:29 -0700 (PDT) Received: by mail-wm1-x32c.google.com with SMTP id 1-20020a05600c248100b00393fbf11a05so856959wms.3 for ; Tue, 17 May 2022 00:44:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=message-id:subject:from:to:cc:date:in-reply-to:references :content-transfer-encoding:user-agent:mime-version; bh=GeBUOwMtlUJXTRUysICohEtNecUKuIK32F5RW3LBD8E=; b=jSQfurSZoLCu/ecIEGtXRqUJGG5lmXEBzgxp0yfX0Ju3dv9SdPy8huwCsGTpcR2j3v 0HS99sC1AT8P/NBTJot2xMttBWZa/MQeulNwQpTjVZuiMA6YdGvxK/ilct6nTGrW95Pz 8OGUNKQK0lrQXAV+X5zzQL4otZeK915ASp+WEjGOcl17I43nxtEImhDiIr3peaKuT/MK zKlpMhXoMk6xWNDfnh0yG9yPVqLlVZcqTh4cDCtAXW3eJWkQZvng4m61AoJj0SmyDyIJ gZlKOBUBtOCdN/WsTvxgdJoD33d+/krusMFpWqlZi7SC1Gf02n1CFlXN6y8Stc5qHFpD C2pw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:subject:from:to:cc:date:in-reply-to :references:content-transfer-encoding:user-agent:mime-version; bh=GeBUOwMtlUJXTRUysICohEtNecUKuIK32F5RW3LBD8E=; b=ubKB+B92JRN7FLuivRP5s/b4hjy1xnp7agOgVmD0/R5GoZuzfL7+1Yfo3VHuzL+ofQ R8XYcm5x1DCOGtl5tKhjz7oe5lcoOKYJ8uW7cd76ZIIrrggt2xtFFDKTwcnS9KK8alPP /DGjq9vorUMdV7mz6cBaxjmN8v+alUnk6QBCjmDF9IE/xd7nug+hbc98xBijG8Nvx/1S yl1mzWsRQK80TedpPYHlb3ecNToa0bBN/pZ5satRshPbyQhkG7EazDJ2v1tkfkDFpzYO cdQylDybQ+Wqoys3DUEdDnoWimTpmONpTqEpeaDSxOHeYUhbaDfmGXKf3/MGvKcW1Ynu 3BvQ== X-Gm-Message-State: AOAM531azvcalwNaeZtyZCLdtHAOrSIvSbRCtJsHcfyyr0mxrcb8ONLJ xhZ1yzeXpdMoQERQCB7QwvMLIMENbQqwMQ== X-Received: by 2002:a05:600c:1d17:b0:394:646d:fd73 with SMTP id l23-20020a05600c1d1700b00394646dfd73mr30224003wms.103.1652773468281; Tue, 17 May 2022 00:44:28 -0700 (PDT) Received: from giga-mm.localdomain ([195.245.23.54]) by smtp.gmail.com with ESMTPSA id bg31-20020a05600c3c9f00b003942a244ed7sm1182942wmb.28.2022.05.17.00.44.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 17 May 2022 00:44:27 -0700 (PDT) Message-ID: Subject: Re: [PATCH v2] ep93xx: clock: Do not return the address of the freed memory From: Alexander Sverdlin To: Genjian Zhang , hsweeten@visionengravers.com, linux@armlinux.org.uk Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Genjian Zhang Date: Tue, 17 May 2022 09:44:26 +0200 In-Reply-To: <20220517073946.1339333-1-zhanggenjian@kylinos.cn> References: <20220517073946.1339333-1-zhanggenjian@kylinos.cn> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: base64 User-Agent: Evolution 3.44.1 MIME-Version: 1.0 X-Spam-Status: No, score=-1.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RDNS_NONE, SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org VGhhbmsgeW91IEdlbmppYW4hCgpPbiBUdWUsIDIwMjItMDUtMTcgYXQgMTU6MzkgKzA4MDAsIEdl bmppYW4gWmhhbmcgd3JvdGU6Cj4gQXZvaWQgcmV0dXJuIGZyZWVkIG1lbW9yeSBhZGRyZXNzZXMs TW9kaWZpZWQgdG8gdGhlIGFjdHVhbCBlcnJvcgo+IHJldHVybiB2YWx1ZSBvZiBjbGtfcmVnaXN0 ZXIoKS4KPiAKPiBGaXhlczogOTY0NWNjYzdiZDdhICgiZXA5M3h4OiBjbG9jazogY29udmVydCBp bi1wbGFjZSB0byBDT01NT05fQ0xLIikKPiBTaWduZWQtb2ZmLWJ5OiBHZW5qaWFuIFpoYW5nIDx6 aGFuZ2dlbmppYW5Aa3lsaW5vcy5jbj4KCkFja2VkLWJ5OiBBbGV4YW5kZXIgU3ZlcmRsaW4gPGFs ZXhhbmRlci5zdmVyZGxpbkBnbWFpbC5jb20+Cgo+IC0tLQo+IMKgYXJjaC9hcm0vbWFjaC1lcDkz eHgvY2xvY2suYyB8IDEwICsrKysrKy0tLS0KPiDCoDEgZmlsZSBjaGFuZ2VkLCA2IGluc2VydGlv bnMoKyksIDQgZGVsZXRpb25zKC0pCj4gCj4gZGlmZiAtLWdpdCBhL2FyY2gvYXJtL21hY2gtZXA5 M3h4L2Nsb2NrLmMgYi9hcmNoL2FybS9tYWNoLWVwOTN4eC9jbG9jay5jCj4gaW5kZXggNGZhNmVh NTQ2MWI3Li44NWE0OTZkZGM2MTkgMTAwNjQ0Cj4gLS0tIGEvYXJjaC9hcm0vbWFjaC1lcDkzeHgv Y2xvY2suYwo+ICsrKyBiL2FyY2gvYXJtL21hY2gtZXA5M3h4L2Nsb2NrLmMKPiBAQCAtMzQ1LDkg KzM0NSwxMCBAQCBzdGF0aWMgc3RydWN0IGNsa19odyAqY2xrX2h3X3JlZ2lzdGVyX2RkaXYoY29u c3QgY2hhciAqbmFtZSwKPiDCoMKgwqDCoMKgwqDCoMKgcHNjLT5ody5pbml0ID0gJmluaXQ7Cj4g wqAKPiDCoMKgwqDCoMKgwqDCoMKgY2xrID0gY2xrX3JlZ2lzdGVyKE5VTEwsICZwc2MtPmh3KTsK PiAtwqDCoMKgwqDCoMKgwqBpZiAoSVNfRVJSKGNsaykpCj4gK8KgwqDCoMKgwqDCoMKgaWYgKElT X0VSUihjbGspKSB7Cj4gwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqBrZnJlZShwc2Mp Owo+IC0KPiArwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDCoMKgcmV0dXJuIEVSUl9DQVNUKGNs ayk7Cj4gK8KgwqDCoMKgwqDCoMKgfQo+IMKgwqDCoMKgwqDCoMKgwqByZXR1cm4gJnBzYy0+aHc7 Cj4gwqB9Cj4gwqAKPiBAQCAtNDUyLDkgKzQ1MywxMCBAQCBzdGF0aWMgc3RydWN0IGNsa19odyAq Y2xrX2h3X3JlZ2lzdGVyX2Rpdihjb25zdCBjaGFyICpuYW1lLAo+IMKgwqDCoMKgwqDCoMKgwqBw c2MtPmh3LmluaXQgPSAmaW5pdDsKPiDCoAo+IMKgwqDCoMKgwqDCoMKgwqBjbGsgPSBjbGtfcmVn aXN0ZXIoTlVMTCwgJnBzYy0+aHcpOwo+IC3CoMKgwqDCoMKgwqDCoGlmIChJU19FUlIoY2xrKSkK PiArwqDCoMKgwqDCoMKgwqBpZiAoSVNfRVJSKGNsaykpIHsKPiDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqDCoMKgwqDCoGtmcmVlKHBzYyk7Cj4gLQo+ICvCoMKgwqDCoMKgwqDCoMKgwqDCoMKgwqDC oMKgwqByZXR1cm4gRVJSX0NBU1QoY2xrKTsKPiArwqDCoMKgwqDCoMKgwqB9Cj4gwqDCoMKgwqDC oMKgwqDCoHJldHVybiAmcHNjLT5odzsKPiDCoH0KPiDCoAoKLS0gCkFsZXhhbmRlciBTdmVyZGxp bi4KCg==