From patchwork Thu Nov 21 13:32:12 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: liujing X-Patchwork-Id: 13882026 Received: from cmccmta2.chinamobile.com (cmccmta8.chinamobile.com [111.22.67.151]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1260E2628D; Thu, 21 Nov 2024 13:32:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=111.22.67.151 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732195940; cv=none; b=Xf1yITCu0vkS1tKGY2QZsm8GVsJqBeSKHIjSqFriLrhtXg5arV6M6l8U+/mIHxVaWFJ97Rq6qOMJJ7AzVFZPCNrLJeBHpvbT5OZwtVgNSuZ0pNohY46G0okWsodo/ncRRrDLq2U49NlsIlGs+PTLQG/7nqIUM0Jcr8XIfO1ufTQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732195940; c=relaxed/simple; bh=tRv+q15Ih9uBY+jN2IVBw8AHYaMRhYGKYbNAobIYtRc=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version; b=ifxj664h+sLUqppJIllJubC9/ECNomRBy4+9nqvoCFhWctHVSCTXBzDDodDHMGDiNB821sK2FtamQWJOqofTpcvGoKHcmQUzT5tRGIwn+S5lnh9QFXvnMIReh1g18lwhwpw2PleOA+M+JCr3LaEMPhQ4qjzsMq+LKiq9MrI2yXM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com; spf=pass smtp.mailfrom=cmss.chinamobile.com; arc=none smtp.client-ip=111.22.67.151 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=cmss.chinamobile.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=cmss.chinamobile.com X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from spf.mail.chinamobile.com (unknown[10.188.0.87]) by rmmx-syy-dmz-app06-12006 (RichMail) with SMTP id 2ee6673f3657c8b-2e55c; Thu, 21 Nov 2024 21:32:14 +0800 (CST) X-RM-TRANSID: 2ee6673f3657c8b-2e55c X-RM-TagInfo: emlType=0 X-RM-SPAM-FLAG: 00000000 Received: from localhost.localdomain (unknown[10.55.1.69]) by rmsmtp-syy-appsvr04-12004 (RichMail) with SMTP id 2ee4673f365bbb5-c25b8; Thu, 21 Nov 2024 21:32:13 +0800 (CST) X-RM-TRANSID: 2ee4673f365bbb5-c25b8 From: liujing To: trenn@suse.com, shuah@kernel.org, jwyatt@redhat.com, jkacur@redhat.com Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, liujing Subject: [PATCH] cpupower: Fixing memory leaks Date: Thu, 21 Nov 2024 21:32:12 +0800 Message-Id: <20241121133212.6809-1-liujing@cmss.chinamobile.com> X-Mailer: git-send-email 2.27.0 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 If execlp fails, page memory is not freed, so fix it. Signed-off-by: liujing diff --git a/tools/power/cpupower/utils/cpupower.c b/tools/power/cpupower/utils/cpupower.c index 9ec973165af1..36d486199630 100644 --- a/tools/power/cpupower/utils/cpupower.c +++ b/tools/power/cpupower/utils/cpupower.c @@ -98,7 +98,7 @@ static int print_man_page(const char *subpage) } execlp("man", "man", page, NULL); - + free(page); /* should not be reached */ return -EINVAL; }