queue-4.19/misc-pci_endpoint_test-fix-test_reg_bar-to-be-update.patch

   1 From ec9de213cc99aa5698526d08666bd1256ba16124 Mon Sep 17 00:00:00 2001
   2 From: Kishon Vijay Abraham I <kishon@ti.com>
   3 Date: Mon, 25 Mar 2019 15:09:47 +0530
   4 Subject: misc: pci_endpoint_test: Fix test_reg_bar to be updated in
   5  pci_endpoint_test
   6
   7 [ Upstream commit 8f220664570e755946db1282f48e07f26e1f2cb4 ]
   8
   9 commit 834b90519925 ("misc: pci_endpoint_test: Add support for
  10 PCI_ENDPOINT_TEST regs to be mapped to any BAR") while adding
  11 test_reg_bar in order to map PCI_ENDPOINT_TEST regs to be mapped to any
  12 BAR failed to update test_reg_bar in pci_endpoint_test, resulting in
  13 test_reg_bar having invalid value when used outside probe.
  14
  15 Fix it.
  16
  17 Fixes: 834b90519925 ("misc: pci_endpoint_test: Add support for PCI_ENDPOINT_TEST regs to be mapped to any BAR")
  18 Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
  19 Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
  20 Signed-off-by: Sasha Levin <sashal@kernel.org>
  21 ---
  22  drivers/misc/pci_endpoint_test.c | 1 +
  23  1 file changed, 1 insertion(+)
  24
  25 diff --git a/drivers/misc/pci_endpoint_test.c b/drivers/misc/pci_endpoint_test.c
  26 index 896e2df9400f..fd33a3b9c66f 100644
  27 --- a/drivers/misc/pci_endpoint_test.c
  28 +++ b/drivers/misc/pci_endpoint_test.c
  29 @@ -662,6 +662,7 @@ static int pci_endpoint_test_probe(struct pci_dev *pdev,
  30         data = (struct pci_endpoint_test_data *)ent->driver_data;
  31         if (data) {
  32                 test_reg_bar = data->test_reg_bar;
  33 +               test->test_reg_bar = test_reg_bar;
  34                 test->alignment = data->alignment;
  35                 irq_type = data->irq_type;
  36         }
  37 --
  38 2.20.1
  39