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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id m72-20020a633f4b000000b003816043f105si11860511pga.762.2022.03.28.14.48.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Mar 2022 14:48:16 -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=@kernel.org header.s=k20201202 header.b=V64A7qzb; 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=NONE dis=NONE) header.from=kernel.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id AC8F4E29E6; Mon, 28 Mar 2022 14:20:29 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231311AbiC1Qdl (ORCPT + 99 others); Mon, 28 Mar 2022 12:33:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39130 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233718AbiC1Qdk (ORCPT ); Mon, 28 Mar 2022 12:33:40 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1FD4B62A17; Mon, 28 Mar 2022 09:32:00 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id CAD36B80E70; Mon, 28 Mar 2022 16:31:58 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0D239C004DD; Mon, 28 Mar 2022 16:31:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648485117; bh=hK7ZDdgQaPjqOYen8B81+Sjmp3Ahshxy0heHpeX2Ado=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=V64A7qzbboy0p+y9aBTjLc241GMoRliUriJxyNrw6yB/jmVHADwXP4GoWMZOiZVey fSVW6+r6DFMiNbPdvBTPox/Ah4BTa8+qYvJi1ghnduc9HW1EnDo37W4hDT+X9HbAKp nhvU1oQhmiwdiOGgkZXxGOMyoelYavWmr8AI57qTYbwi1lEdXsUAc3kQ/yoWrV+RO8 4YmZ/i4hfuEZcxWmuZ4ZW/bYCinDrRi/oLomJ56HpbbGFyCAJmvSLy0Pr+jSmQR3Yw NazZK5zP/Ga/fRV6B7z7EwI5hc6ahI+UjFP4be+aQapGo+bbSzrRPEt9ckM+CeQrHr 7/1QGw/bgTLhA== Date: Mon, 28 Mar 2022 17:31:51 +0100 From: Mark Brown To: Xiaomeng Tong Cc: lgirdwood@gmail.com, perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: Re: [PATCH] soc: soc-dapm: fix two incorrect uses of list iterator Message-ID: References: <20220327082138.13696-1-xiam0nd.tong@gmail.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="U/jhfLnga9E37WzA" Content-Disposition: inline In-Reply-To: <20220327082138.13696-1-xiam0nd.tong@gmail.com> X-Cookie: What hath Bob wrought? X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,MAILING_LIST_MULTI, RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable 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 --U/jhfLnga9E37WzA Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Sun, Mar 27, 2022 at 04:21:38PM +0800, Xiaomeng Tong wrote: > case snd_soc_dapm_pre: > - if (!w->event) > + if (!w->event) { > list_for_each_entry_safe_continue(w, n, list, > power_list); > + break; > + } This doesn't make much sense. The intent here seems to clearly be to continue; the loop but this doesn't do that - instead it appears that continue doesn't actually do the equivalent of a continue but rather skips over an entry. This should instead be replaced with a plain continue statement. THe naming of _continue() needs fixing I think - it's just asking to be a bug. Fortunately there's very few users. --U/jhfLnga9E37WzA Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAmJB4vYACgkQJNaLcl1U h9CKuAf+J7JMfNycivcp5VxSUAzxAbiMWBbMwaM201sPHiXMYm9MwDk+lxEQ6yzi jhSvB1tSNDLp4rHftobH7ShFTed4UOx/RhLShGKJPPJo3l1sfpvZYRdYdS1KGbTm kjGx8Q4RaC6LyJjsZw8VGEvsf6lC/cJRP8MGMuTo7fN5OW8U5l8YpK9w53xaaIgo D9f4ah5tKdO4zwpXNrYvk5U6wKjkPT9qXM6MBarcJrWuoEn16JY36o8kcCvLr2PH xZnlW44J91Kgd/AQuUxl0wM2g5Wde5Pbk0QrlVJCrBwfIhnA0ql5RFezuS+sSZ/w 7JuLdDfkWs7g9P1i+AH1hcRZ/1BNVQ== =Y449 -----END PGP SIGNATURE----- --U/jhfLnga9E37WzA--