From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x226PYcqtOEs8aqkrDwOltwG/PmPeP9uMEvzNUT39SWgo5zqFhe3gWNh5dCCVG2JRkaTlh87m ARC-Seal: i=1; a=rsa-sha256; t=1519217750; cv=none; d=google.com; s=arc-20160816; b=0cOXZjnnGLG0vaQHisJDV2ZmNALjePVZry78nx4a5JkCDbDqzwX9Br2hv4N5SieAIj u6bwuObhkdhMwjQGmyfMnZp80Ijo239qcQbfZxkL2Xdcuf+4VV0HNoZ2XpNizGkCR7Co pOU/paQNIFfcBOf2XYuy4MHtsmTsu2ckg/c6JPcV5nuTjJyIRZ1yV3dpoakFHJaMkRr9 9/myqDdZX5teUrs3jUijyghYcLble3Q+wiJCq7zPV/Y711Df6thLU7OeSbDAfSUvp2FB 7IfRJ+ovh1fUElaR3ovmxl01w+4gf+YR8PPAhDotc5AP6j2BDkAtJxXMb0+nbKBPFiol 14wg== 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=ZT946jLa3GMtj7GFed0+V5Z6mUnaWD4zieRIC6Nf7Uw=; b=RvXMlLCXYC1zUKhzBHoP7Pj+qZKQ1did0dF5ET1ksC/JSupOwSd9pCFSBatlKqypuq 8/bvZUHBX2hhq4+7gVW8pUHvWJXDIQoxNkZum0Ka2UFZWEHZJWXckJonxWdT1nqVIhYQ A+/NAdKQAb7G1rmzg1FkdTCsG4J/hatQ70Yy+XTGcFYppetzmYC3E2nOL+WDcSnmJER0 efJaxVUtDbLz+jMWBFflu5w+Pk06xiRhTMdq6T7ZIbGYJjFLAwlL3f/qWeeNm2KvByIR aB2GvN3QAa0QV9/Ge3gIVWYIYeEbqRqX+H1Dh2QPzbzyBpEqzJ3UrNmkuaRGJfYBrKI5 j8sg== 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 4.9 40/77] PM / devfreq: Propagate error from devfreq_add_device() Date: Wed, 21 Feb 2018 13:48:49 +0100 Message-Id: <20180221124433.865789803@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180221124432.172390020@linuxfoundation.org> References: <20180221124432.172390020@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?1593015271755425745?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.9-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 @@ -684,7 +684,7 @@ 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;