barno was mistakely readed from the target structure,
resulting in undefined behavious depending on the previous memory
content. fix that.
Fixes: bb413337826e ("pci_ep: add pci endpoint sandbox driver")
Signed-off-by: Ramon Fried <rfried....@gmail.com>
---
drivers/pci_endpoint/sandbox-pci_ep.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/pci_endpoint/sandbox-pci_ep.c
b/drivers/pci_endpoint/sandbox-pci_ep.c
index 0258433d8f..ca8871fc36 100644
--- a/drivers/pci_endpoint/sandbox-pci_ep.c
+++ b/drivers/pci_endpoint/sandbox-pci_ep.c
@@ -88,9 +88,7 @@ static int sandbox_read_bar(struct udevice *dev, uint fn,
if (fn > 0)
return -ENODEV;
- bar_idx = ep_bar->barno;
-
- memcpy(ep_bar, &priv->bars[bar_idx], sizeof(*ep_bar));
+ memcpy(ep_bar, &priv->bars[barno], sizeof(*ep_bar));
return 0;
}
--
2.22.0
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