From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 9F1C379FD; Thu, 11 Apr 2024 10:49:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712832575; cv=none; b=ngxuW2W3kQw3XGiU9IRf7m4XQ46DB+gd8j9UkAEHN/nlcLH6EDsr/RfYgFI80F6ysjH1HBN4dt/UCNASjB7DRYZS9YTVIgetpMz6KaRg0wRJyDBtrDMazPFuWx6x7+8wnvXXwH434k4qLksb6jiE/kvZV8v+DOh5/16CI4+zjiE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712832575; c=relaxed/simple; bh=sUa6lNXxHs4kgE3GviXBqI7p5RhXOvxwSfP9F6SwaW0=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Q7yN97e7Fo/8gat7EBqloa06fBb5d7sF71Pr0C6J6vWastSxTCZiuWVCAZYLnyw9kSM44HLcVQILkRknx9hUE3sELvzDw1pP9m+a79rdQe9/u2Nb7yKml6UiGz04LUHmtrPSsACP9Kevdb2/7gybMQMNSGqlgqWZFfcl6JwWg6E= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=r1YsSXqW; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="r1YsSXqW" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 26BC0C433C7; Thu, 11 Apr 2024 10:49:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1712832575; bh=sUa6lNXxHs4kgE3GviXBqI7p5RhXOvxwSfP9F6SwaW0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=r1YsSXqWHLV3LGU4LvOkP3w6EkubOfR0H5AG06CPtd7RV6CiG+wvnUNkBoAWhF05Z eP3IyCDjnXiIditcqB4JA8qgXereibBtdWeMpqRKp7Jh/7hM2wetTk4EREOJgkZBFH e3Qio5R1EkmAxtg3Jeurj7NjeEVY5QVZDBAY9xyM= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Samasth Norway Ananda , "Rafael J. Wysocki" , Sasha Levin Subject: [PATCH 5.15 12/57] tools/power x86_energy_perf_policy: Fix file leak in get_pkg_num() Date: Thu, 11 Apr 2024 11:57:20 +0200 Message-ID: <20240411095408.364038765@linuxfoundation.org> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240411095407.982258070@linuxfoundation.org> References: <20240411095407.982258070@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Samasth Norway Ananda [ Upstream commit f85450f134f0b4ca7e042dc3dc89155656a2299d ] In function get_pkg_num() if fopen_or_die() succeeds it returns a file pointer to be used. But fclose() is never called before returning from the function. Signed-off-by: Samasth Norway Ananda Signed-off-by: Rafael J. Wysocki Signed-off-by: Sasha Levin --- tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c | 1 + 1 file changed, 1 insertion(+) diff --git a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c index 5fd9e594079cf..ebda9c366b2ba 100644 --- a/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c +++ b/tools/power/x86/x86_energy_perf_policy/x86_energy_perf_policy.c @@ -1241,6 +1241,7 @@ unsigned int get_pkg_num(int cpu) retval = fscanf(fp, "%d\n", &pkg); if (retval != 1) errx(1, "%s: failed to parse", pathname); + fclose(fp); return pkg; } -- 2.43.0