According the function documentation of epf_ntb_init_epc_bar(),
the function should return an error code on error. However, it
returns -1 when no BAR is available.
Return -EINVAL instead.
Fixes: e35f56bb0330 ("PCI: endpoint: Support NTB transfer between RC and EP")
Reviewed-by: Frank Li <Frank.Li@xxxxxxx>
Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
---
drivers/pci/endpoint/functions/pci-epf-vntb.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/pci/endpoint/functions/pci-epf-vntb.c b/drivers/pci/endpoint/functions/pci-epf-vntb.c
index e4da3fdb000723e3adad01f0ddf230ecc0e572a7..35fa0a21fc91100a5539bff775e7ebc25e1fb9c1 100644
--- a/drivers/pci/endpoint/functions/pci-epf-vntb.c
+++ b/drivers/pci/endpoint/functions/pci-epf-vntb.c
@@ -680,7 +680,7 @@ static int epf_ntb_init_epc_bar(struct epf_ntb *ntb)
barno = pci_epc_get_next_free_bar(epc_features, barno);
if (barno < 0) {
dev_err(dev, "Fail to get NTB function BAR\n");
- return barno;
+ return -EINVAL;
}
ntb->epf_ntb_bar[bar] = barno;
}
--
2.47.2
