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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org,
        "Gustavo A. R. Silva" <gustavo@embeddedor.com>,
        Prarit Bhargava <prarit@redhat.com>,
        Len Brown <len.brown@intel.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.2 097/124] tools/power turbostat: fix file descriptor leaks
Date:   Fri, 20 Sep 2019 00:03:05 +0200
Message-Id: <20190919214822.586215309@linuxfoundation.org>
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From: Gustavo A. R. Silva <gustavo@embeddedor.com>

[ Upstream commit 605736c6929d541c78a85dffae4d33a23b6b2149 ]

Fix file descriptor leaks by closing fp before return.

Addresses-Coverity-ID: 1444591 ("Resource leak")
Addresses-Coverity-ID: 1444592 ("Resource leak")
Fixes: 5ea7647b333f ("tools/power turbostat: Warn on bad ACPI LPIT data")
Signed-off-by: Gustavo A. R. Silva <gustavo@embeddedor.com>
Reviewed-by: Prarit Bhargava <prarit@redhat.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 tools/power/x86/turbostat/turbostat.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/power/x86/turbostat/turbostat.c b/tools/power/x86/turbostat/turbostat.c
index efc8d07364c61..0ffbbcac4d19d 100644
--- a/tools/power/x86/turbostat/turbostat.c
+++ b/tools/power/x86/turbostat/turbostat.c
@@ -2912,6 +2912,7 @@ int snapshot_cpu_lpi_us(void)
 	if (retval != 1) {
 		fprintf(stderr, "Disabling Low Power Idle CPU output\n");
 		BIC_NOT_PRESENT(BIC_CPU_LPI);
+		fclose(fp);
 		return -1;
 	}
 
-- 
2.20.1