Check window index from the parameter instead of the total
number of initialized windows to determine if the specified
window is valid.
Fixes: 9af6bcb11e12 ("PCI: mobiveil: Add Mobiveil PCIe Host Bridge IP driver")
Signed-off-by: Hou Zhiqiang <Zhiqiang.Hou@xxxxxxx>
Reviewed-by: Minghuan Lian <Minghuan.Lian@xxxxxxx>
Reviewed-by: Subrahmanya Lingappa <l.subrahmanya@xxxxxxxxxxxxxx>
---
V6:
- Splited from #9 of v5 patches, no functional change.
drivers/pci/controller/pcie-mobiveil.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/controller/pcie-mobiveil.c b/drivers/pci/controller/pcie-mobiveil.c
index ccf9bb1..76653d9 100644
--- a/drivers/pci/controller/pcie-mobiveil.c
+++ b/drivers/pci/controller/pcie-mobiveil.c
@@ -458,7 +458,7 @@ static void program_ib_windows(struct mobiveil_pcie *pcie, int win_num,
u32 value;
u64 size64 = ~(size - 1);
- if ((pcie->ib_wins_configured + 1) > pcie->ppio_wins) {
+ if (win_num >= pcie->ppio_wins) {
dev_err(&pcie->pdev->dev,
"ERROR: max inbound windows reached !\n");
return;
@@ -491,7 +491,7 @@ static void program_ob_windows(struct mobiveil_pcie *pcie, int win_num,
{
u64 size64 = ~(size - 1);
- if ((pcie->ob_wins_configured + 1) > pcie->apio_wins) {
+ if (win_num >= pcie->apio_wins) {
dev_err(&pcie->pdev->dev,
"ERROR: max outbound windows reached !\n");
return;
--
1.7.1
