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    Subject[PATCH 5.4 137/203] tools: PCI: Fix fd leakage
    Date
    From: Hewenliang <hewenliang4@huawei.com>

    commit 3c379a59b4795d7279d38c623e74b9790345a32b upstream.

    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@huawei.com>
    Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
    Acked-by: Kishon Vijay Abraham I <kishon@ti.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    tools/pci/pcitest.c | 1 +
    1 file changed, 1 insertion(+)

    --- a/tools/pci/pcitest.c
    +++ b/tools/pci/pcitest.c
    @@ -129,6 +129,7 @@ static int run_test(struct pci_test *tes
    }

    fflush(stdout);
    + close(fd);
    return (ret < 0) ? ret : 1 - ret; /* return 0 if test succeeded */
    }


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