greybus: interface: fix es2 boot-status mask

The ES2 boot status is stored in the least significant byte.

Signed-off-by: Johan Hovold <johan@hovoldconsulting.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>

diff --git a/drivers/staging/greybus/interface.c b/drivers/staging/greybus/interface.c
index deb5b26..3b18f61 100644 (file)
--- a/drivers/staging/greybus/interface.c
+++ b/drivers/staging/greybus/interface.c
@@ -60,7 +60,7 @@ static int gb_interface_read_and_clear_boot_status(struct gb_interface *intf)
         */
        if (intf->ddbl1_manufacturer_id == ES2_DDBL1_MFR_ID &&
                        intf->ddbl1_product_id == ES2_DDBL1_PROD_ID)
-               init_status = value;
+               init_status = value & 0xff;
        else
                init_status = value >> 24;