From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1546708-1519218372-2-8539040575723853037 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.001, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1519218372; b=PBlD9VoERCDxhWFXiPBy0cfbFHr7xDS3nHsnb4s5LHxLKkR mtAhTjqzJ+76cva4TV1xgCujwEDZx69cunRBYfvgep0UPCBCLvcUoLGVXlD1+/lG Wwgq2pX+BSxQsKEpSzyJZZMVJoG4DyyMmRuwx6jN1QtfPvpgLWlxAh7s0RFrrI9Y WsG/Y3K2B8gNdhlUCeaoQWq/r6NyKSM4pCLNn5/59NrwXfAgAC+MnzYFzYifyK6E PEQgNkki81MuqsuyKIRfAsHUSXbFkUjuoou1CzS3IIMs+nIoUgCBDwnEaobZhCNV xJtyBcpZHAsW2JNPfHn1WOOqipoPYqXXmqZn83Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1519218372; bh=r2FQZrorKEWgtD4Twu8l5NQv1n D+GEiskfpeRyoDhOk=; b=bBIwaAxwciVwjZbwVMG2s4V9SUEmWMsmeQsWTJcKx2 2FPti11AK12JQF5nt43NMW+BhexBYY7JXeQ0AV82OKRpmFCaosmaDTuev9M4iD4s 5GkarKEttR/FKaKKsqXKPICqUWpo2a1Z3vP/5qQy3QIOOLUPWhc3Ru/1Fg5OQolb Qe0dgnfSXVKN0iC9XsLgU3GbB8o3uCPf9gpQ725Z7VAz0kbBcbMuEp5APOdLG4D+ pmP9pjnjvS9yNjV8GIQFKMTzhmiEPNRd4FxsRaYMccWJ7aE6ZuB2WIgExKMHCgGi 7BPZr5BvV/rAAcbKArgl5ei+ynA/mDGU+A10Zsfmo3XQ== ARC-Authentication-Results: i=1; mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Authentication-Results: mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S964966AbeBUNGJ (ORCPT ); Wed, 21 Feb 2018 08:06:09 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:40562 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964913AbeBUNGH (ORCPT ); Wed, 21 Feb 2018 08:06:07 -0500 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Chanwoo Choi , Bjorn Andersson , MyungJoo Ham Subject: [PATCH 4.15 015/163] PM / devfreq: Propagate error from devfreq_add_device() Date: Wed, 21 Feb 2018 13:47:24 +0100 Message-Id: <20180221124530.952810375@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180221124529.931834518@linuxfoundation.org> References: <20180221124529.931834518@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Bjorn Andersson commit d1bf2d30728f310f72296b54f0651ecdb09cbb12 upstream. Propagate the error of devfreq_add_device() in devm_devfreq_add_device() rather than statically returning ENOMEM. This makes it slightly faster to pinpoint the cause of a returned error. Fixes: 8cd84092d35e ("PM / devfreq: Add resource-managed function for devfreq device") Cc: stable@vger.kernel.org Acked-by: Chanwoo Choi Signed-off-by: Bjorn Andersson Signed-off-by: MyungJoo Ham Signed-off-by: Greg Kroah-Hartman --- drivers/devfreq/devfreq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/devfreq/devfreq.c +++ b/drivers/devfreq/devfreq.c @@ -737,7 +737,7 @@ struct devfreq *devm_devfreq_add_device( devfreq = devfreq_add_device(dev, profile, governor_name, data); if (IS_ERR(devfreq)) { devres_free(ptr); - return ERR_PTR(-ENOMEM); + return devfreq; } *ptr = devfreq;