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@huawei.com>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Kishon Vijay Abraham I <kishon@ti.com>

diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c
index cb1e51f..32b7c6f 100644 (file)
--- 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 */
 }