[PATCH -next] rocker: fix error return code in rocker_world_check_init()

[Wei Yongjun]

From: Wei Yongjun <weiyongj...@huawei.com>

Fix to return error code -EINVAL from the error handling
case instead of 0, as done elsewhere in this function.

Signed-off-by: Wei Yongjun <weiyongj...@huawei.com>
---
 drivers/net/ethernet/rocker/rocker_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/rocker/rocker_main.c 
b/drivers/net/ethernet/rocker/rocker_main.c
index 2e81b70..0f3265b 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -1471,7 +1471,7 @@ static int rocker_world_check_init(struct rocker_port 
*rocker_port)
        if (rocker->wops) {
                if (rocker->wops->mode != mode) {
                        dev_err(&rocker->pdev->dev, "hardware has ports in 
different worlds, which is not supported\n");
-                       return err;
+                       return -EINVAL;
                }
                return 0;
        }