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: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 tools/pci/pcitest.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/tools/pci/pcitest.c b/tools/pci/pcitest.c
index b7e3b6a64956..9f3d2e584ce4 100644
--- a/tools/pci/pcitest.c
+++ b/tools/pci/pcitest.c
@@ -140,6 +140,7 @@ static int run_test(struct pci_test *test)
 	}
 
 	fflush(stdout);
+	close(fd);
 	return (ret < 0) ? ret : 1 - ret; /* return 0 if test succeeded */
 }
 
-- 
2.17.1