X-Git-Url: http://plrg.eecs.uci.edu/git/?p=firefly-linux-kernel-4.4.55.git;a=blobdiff_plain;f=drivers%2Fpci%2Fhost%2Fpcie-hisi.c;h=77f7c669a1b9bb497528874c10262430c868959d;hp=163671a4f798dfc18bb24f3490ad7138753efac1;hb=01ab7a656c4e690b261f057c5b6fb7298ec09cc2;hpb=b50a1705b598fa4074a5e5e4f20ca46485d1cd0e

diff --git a/drivers/pci/host/pcie-hisi.c b/drivers/pci/host/pcie-hisi.c
index 163671a4f798..77f7c669a1b9 100644
--- a/drivers/pci/host/pcie-hisi.c
+++ b/drivers/pci/host/pcie-hisi.c
@@ -61,7 +61,9 @@ static int hisi_pcie_cfg_read(struct pcie_port *pp, int where, int size,
 		*val = *(u8 __force *) walker;
 	else if (size == 2)
 		*val = *(u16 __force *) walker;
-	else if (size != 4)
+	else if (size == 4)
+		*val = reg_val;
+	else
 		return PCIBIOS_BAD_REGISTER_NUMBER;
 
 	return PCIBIOS_SUCCESSFUL;