From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Google-Smtp-Source: AH8x224tBn84kGEKJ9lRES/ulTGgXI5UJChLDWqtR8sJCbhB9nWY6Iye2zskH5ON4i+L2IebL8Bk ARC-Seal: i=1; a=rsa-sha256; t=1519217123; cv=none; d=google.com; s=arc-20160816; b=n93ISIykq3WhdkC9vg2ta5At+JdhLR+swAfdyjcn59lxzIHKpXBRrpNyD7YiSXOvDF V0ODSOqrHzshKRt3t9vD3Y8iiuotXZt0t2cDiGUrrwYjJyri4n3UaqbLUHe3BpVoPdnR fdL2cC2YlKeJziP8A0JRPlrBRebanJreUSQRnul6bBWDh0/7Wyn0hDRB8OZvRwsr3wK7 /yHsy45xEPEoasAjN4TkBMKWCm3/5BxpLQ2kXOd07w+D35aFNgnO6lvNInDA7RkXOQJJ PxXFpOwAyOjvHfJg8mvTs3m1QbzGzNssXTgM0o6B9OttMY3E5N1neQ/cI8DuWg1pCULj jT1g== 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=fwmtKc6Jjnxb5p8Qn46hZOZUJEYXDL4i5W+sqTJzjhs=; b=KtvjzihH85EHAmdpOtW+faTDWkwc8OqJLSp2GCsAjVfpqggyim+/PeGnuY+cdqMg66 kuhOWJmqaThpg3SWSuggRtjmyiIToOgXwtqzkt1iDcZuiOz8rG+e1kX8nVTh6Igy863F HmXw3v33LHJQbJmYF1pkSDy+RUrqFPNQZZ7tJ5U5sWC3/T+L9oohpQU7a77NjBgA5/ge NEO5xyVFsRWFH1LGBGdMSbFZPoZBaFuSemVcqnD/eUrJXsLzC1TM/t2KZeLkYyg2w6IC lwaJg2kSqPIhI00kjBFBMA2/UtQzYrX6dAvjtJfqoE9anlq+ppQwWVWi2Bq/MJHiRETj 0SIw== 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 4.4 02/33] PM / devfreq: Propagate error from devfreq_add_device() Date: Wed, 21 Feb 2018 13:44:45 +0100 Message-Id: <20180221124409.695872290@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180221124409.564661689@linuxfoundation.org> References: <20180221124409.564661689@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?1593014614609921492?= X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.4-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 @@ -583,7 +583,7 @@ 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;