[AUTOSEL,for,4.14,052/135] misc: pci_endpoint_test: Fix failure path return values in probe

Message ID 20171207154513.4154-52-alexander.levin@verizon.com
State New
Headers show
Series
  • Untitled series #6921
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Commit Message

Levin, Alexander (Sasha Levin) Dec. 7, 2017, 3:45 p.m.
From: Kishon Vijay Abraham I <kishon@ti.com>


[ Upstream commit 80068c93688f6143100859c4856f895801c1a1d9 ]

Return value of pci_endpoint_test_probe is not set properly in a couple of
failure cases. Fix it here.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

Signed-off-by: Sasha Levin <alexander.levin@verizon.com>

---
 drivers/misc/pci_endpoint_test.c | 2 ++
 1 file changed, 2 insertions(+)

-- 
2.11.0

Patch

diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
index deb203026496..e787a63a321a 100644
--- a/drivers/misc/pci_endpoint_test.c
+++ b/drivers/misc/pci_endpoint_test.c
@@ -533,6 +533,7 @@  static int pci_endpoint_test_probe(struct pci_dev *pdev,
 
 	test->base = test->bar[test_reg_bar];
 	if (!test->base) {
+		err = -ENOMEM;
 		dev_err(dev, "Cannot perform PCI test without BAR%d\n",
 			test_reg_bar);
 		goto err_iounmap;
@@ -542,6 +543,7 @@  static int pci_endpoint_test_probe(struct pci_dev *pdev,
 
 	id = ida_simple_get(&pci_endpoint_test_ida, 0, 0, GFP_KERNEL);
 	if (id < 0) {
+		err = id;
 		dev_err(dev, "unable to get id\n");
 		goto err_iounmap;
 	}