Eliminate the follow smatch warning:
drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c:1227
bnx2x_iov_init_one() warn: missing error code 'err'.
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
                goto failed;
 
        /* SR-IOV capability was enabled but there are no VFs*/
-       if (iov->total == 0)
+       if (iov->total == 0) {
+               err = -EINVAL;
                goto failed;
+       }
 
        iov->nr_virtfn = min_t(u16, iov->total, num_vfs_param);