linux-kernel - [PATCH] tools: PCI: Fix fd leakage

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Message-ID: <20191026013555.61016-1-hewenliang4@huawei.com>
Date:   Fri, 25 Oct 2019 21:35:55 -0400
From:   Hewenliang <hewenliang4@...wei.com>
To:     <kishon@...com>, <lorenzo.pieralisi@....com>,
        <linux-pci@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <bhelgaas@...gle.com>
CC:     <linfeilong@...wei.com>, <hewenliang4@...wei.com>
Subject: [PATCH] tools: PCI: Fix fd leakage

We should close fd before the return of run_test.

Fixes: 3f2ed8134834 ("tools: PCI: Add a userspace tool to test PCI endpoint")
Signed-off-by: Hewenliang <hewenliang4@...wei.com>
---
 tools/pci/pcitest.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c
index cb1e51fcc84e..32b7c6f9043d 100644
--- a/tools/pci/pcitest.c
+++ b/tools/pci/pcitest.c
@@ -129,6 +129,7 @@ static int run_test(struct pci_test *test)
 	}
 
 	fflush(stdout);
+	close(fd);
 	return (ret < 0) ? ret : 1 - ret; /* return 0 if test succeeded */
 }
 
-- 
2.19.1