__ipmi_bmc_register() jumps to the label 'out_free_my_dev_name' in an
error path. So we can remove duplicate code in the if (rv).
Signed-off-by: NJing Xiangfeng <jingxiangfeng@huawei.com>
Message-Id: <20200720080838.148737-1-jingxiangfeng@huawei.com>
Signed-off-by: NCorey Minyard <cminyard@mvista.com>