From: Alan Mikhak <amikhak@xxxxxxxxxxxxxxxxxx>
In pci_epf_test_alloc_space(), check if BAR being
used for test register space is a fixed size BAR.
If so, allocate the required fixed size.
Signed-off-by: Alan Mikhak <amikhak@xxxxxxxxxxxxxxxxxx>
---
drivers/pci/endpoint/functions/pci-epf-test.c | 10 +++++++---
1 file changed, 7 insertions(+), 3 deletions(-)
diff --git a/drivers/pci/endpoint/functions/pci-epf-test.c b/drivers/pci/endpoint/functions/pci-epf-test.c
index d0b91da..dfa6a46 100644
--- a/drivers/pci/endpoint/functions/pci-epf-test.c
+++ b/drivers/pci/endpoint/functions/pci-epf-test.c
@@ -434,11 +434,15 @@ static int pci_epf_test_alloc_space(struct pci_epf *epf)
int bar;
enum pci_barno test_reg_bar = epf_test->test_reg_bar;
const struct pci_epc_features *epc_features;
+ size_t test_reg_size;
epc_features = epf_test->epc_features;
-
- base = pci_epf_alloc_space(epf, sizeof(struct pci_epf_test_reg),
- test_reg_bar);
+ if (epc_features->bar_fixed_size[test_reg_bar])
+ test_reg_size = bar_size[test_reg_bar];
+ else
+ test_reg_size = sizeof(struct pci_epf_test_reg);
+
+ base = pci_epf_alloc_space(epf, test_reg_size, test_reg_bar);
if (!base) {
dev_err(dev, "Failed to allocated register space\n");
return -ENOMEM;
--
2.7.4
