Merge tag 'v5.7-rc7' into perf/core, to pick up fixes

[linux-2.6-microblaze.git] / drivers / thunderbolt / usb4.c

diff --git a/drivers/thunderbolt/usb4.c b/drivers/thunderbolt/usb4.c
index 3d084ce..50c7534 100644 (file)
--- a/drivers/thunderbolt/usb4.c
+++ b/drivers/thunderbolt/usb4.c
@@ -182,6 +182,9 @@ static int usb4_switch_op(struct tb_switch *sw, u16 opcode, u8 *status)
                return ret;
 
        ret = tb_sw_read(sw, &val, TB_CFG_SWITCH, ROUTER_CS_26, 1);
+       if (ret)
+               return ret;
+
        if (val & ROUTER_CS_26_ONS)
                return -EOPNOTSUPP;