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.dev@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; }