From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x227Zz/S3mJdSc0KiYWtaVGMt+Q7V8BwfvGln2h1HZ974mFTEzvyoFpvqcuOaJk/HEsLvfQ9K ARC-Seal: i=1; a=rsa-sha256; t=1519217894; cv=none; d=google.com; s=arc-20160816; b=KiDfWvuCw711FUMnCHv9+MjyyA2AF9BObTnyCEEZ9FwL3Xn3eBkSViJDxxeJSJUf8v R171e9kgS8aVMX+iW0ngProIOABOSg0AqZBH6cAXXCIZmhzNuNE8ALGToTrSitnSMTaS fY+OoO8MfFz4+/LdjhFI4M8gOsDkgbu0At2XhfjmD1MQC6q8MBR/Yhj+NWWSnOW4f+Tf 6yJEmKOzgxbXr929LGumGkUTN9wvnQmxulybahyp3r43bgJMEBJQibrbPRXfBYwieg/K uQo3D/qScVWJ2iTRSLXp2pCtV/OADAu1L4szOZv/2UO8DxfPqszPyhtp3O+VfD33dn4n P9NA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=mime-version:user-agent:references:in-reply-to:message-id:date :subject:cc:to:from:arc-authentication-results; bh=fJXuzVnp9m4s/5YKu5VXfwWY7nm6y4gNLHInkFS+lgY=; b=h2jnVXg92bjoFQJ+UZWtROgLUG3wtHkQkaloLWxnYMEUSMfxSGZV3czNGrv6hyqs5I 1EGJcLCpbp13+jwnm+n5g0Vt7CsX0edgvtTcEYS++0R5GSuwoYYHFMhbmYKfjVCnMQ7l E7PrfZ3dI+J0mEfZtAWbXeY+ijZdDvXkuqTKTd2zEL5FNhCb+8ZMjbTL4hvcLGad069R xjB2xYbJKjOzWrXg83WAks48rMtup+bYmZyf7aDpOnpQCNbFg00M2ZxA9quY0e2I55kr EQCSYJCSeIB6uPt1RBY+ORBlnzkYGqx6n7Fu8hHK+q7uWmAl5JXvXs6HXGIlanv2q+HY M2MA== ARC-Authentication-Results: i=1; mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org Authentication-Results: mx.google.com; spf=softfail (google.com: domain of transitioning gregkh@linuxfoundation.org does not designate 90.92.71.90 as permitted sender) smtp.mailfrom=gregkh@linuxfoundation.org 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 4.14 016/167] PM / devfreq: Propagate error from devfreq_add_device() Date: Wed, 21 Feb 2018 13:47:07 +0100 Message-Id: <20180221124525.508310083@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180221124524.639039577@linuxfoundation.org> References: <20180221124524.639039577@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-LABELS: =?utf-8?b?IlxcU2VudCI=?= X-GMAIL-THRID: =?utf-8?q?1593014614609921492?= X-GMAIL-MSGID: =?utf-8?q?1593015423257339424?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.14-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 @@ -676,7 +676,7 @@ 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;